文字をコンピュータがどう認識しているか確認しよう

ある文字が，文字コードごとにどんなビット列に対応するか

1文字あるいは短い文字列を入力し、「変換」ボタンをクリックしてください。

文字コード	文字	ビット列（2進表現）	ビット列（16進表現）
ISO-8859-1	????????????????????????????????????????????????????????ªª¡¯ª¤?ª¤¡¯ªª¢ðª¤?ª¤¢ùªª?ª¤?ª¤???????????????????????????????????????????????????????????????????????ªª¡¯ª¤?ª¤¡¯ªª¢ðª¤?ª¤¢ùªª?ª¤?ª¤????????????N??????????????????????????????????????????????????????ªª¡¯ª¤?ª¤¡¯ªª¢ðª¤?ª¤¢ùªª?ª¤?ª¤????????????????????	00111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111000111110101010101010101010000110101111100011111010101010100100001111111000111110101010101001001010000110101111100011111010101010101010100011111010001011110000100011111010101010100100001111111000111110101010101001001010001011111001100011111010101010101010001111111000111110101010101001000011111110001111101010101010010000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111000111110101010101010101010000110101111100011111010101010100100001111111000111110101010101001001010000110101111100011111010101010101010100011111010001011110000100011111010101010100100001111111000111110101010101001001010001011111001100011111010101010101010001111111000111110101010101001000011111110001111101010101010010000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111101001110001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111100011111010101010101010101000011010111110001111101010101010010000111111100011111010101010100100101000011010111110001111101010101010101010001111101000101111000010001111101010101010010000111111100011111010101010100100101000101111100110001111101010101010101000111111100011111010101010100100001111111000111110101010101001000011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111	3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f8faaaaa1af8faaa43f8faaa4a1af8faaaa8fa2f08faaa43f8faaa4a2f98faaaa3f8faaa43f8faaa43f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f8faaaaa1af8faaa43f8faaa4a1af8faaaa8fa2f08faaa43f8faaa4a2f98faaaa3f8faaa43f8faaa43f3f3f3f3f3f3f3f3f3f3f3f4e3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f8faaaaa1af8faaa43f8faaa4a1af8faaaa8fa2f08faaa43f8faaa4a2f98faaaa3f8faaa43f8faaa43f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f
SJIS-WIN	??????????????????????????????????????????????????????????????????????????￠????????￠?????????????????????????????????????????????????????????????????????????????????????????????????????￠????????￠????????????????????????N????????????????????????????????????????????????????????????????????????￠????????￠????????????????????????????????	00111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111000000110010001001111110011111100111111001111110011111100111111001111110011111110000001100100010011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111100000011001000100111111001111110011111100111111001111110011111100111111001111111000000110010001001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111010011100011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111000000110010001001111110011111100111111001111110011111100111111001111110011111110000001100100010011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111	3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81913f3f3f3f3f3f3f3f81913f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81913f3f3f3f3f3f3f3f81913f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f4e3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f81913f3f3f3f3f3f3f3f81913f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f
EUC-JP	?????????????????????????????????????????????????????????ªª¡¯?ª¤??ª¤¡¯?ªª?¢ð?ª¤??ª¤¢ù?ªª??ª¤??ª¤????????????????????????????????????????????????????????????????????????ªª¡¯?ª¤??ª¤¡¯?ªª?¢ð?ª¤??ª¤¢ù?ªª??ª¤??ª¤????????????N???????????????????????????????????????????????????????ªª¡¯?ª¤??ª¤¡¯?ªª?¢ð?ª¤??ª¤¢ù?ªª??ª¤??ª¤????????????????????	00111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111110001111101000101110110010001111101000101110110010001111101000101100001010001111101000101011010000111111100011111010001011101100100011111010001011110000001111110011111110001111101000101110110010001111101000101111000010001111101000101100001010001111101000101011010000111111100011111010001011101100100011111010001011101100001111111010000111110001100011111010100111000011001111111000111110100010111011001000111110100010111100000011111100111111100011111010001011101100100011111010001011110000101000011111000110001111101010111110001100111111100011111010001011101100100011111010001011101100001111110011111110001111101000101110110010001111101000101111000000111111001111111000111110100010111011001000111110100010111100000011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111000111110100010111011001000111110100010111011001000111110100010110000101000111110100010101101000011111110001111101000101110110010001111101000101111000000111111001111111000111110100010111011001000111110100010111100001000111110100010110000101000111110100010101101000011111110001111101000101110110010001111101000101110110000111111101000011111000110001111101010011100001100111111100011111010001011101100100011111010001011110000001111110011111110001111101000101110110010001111101000101111000010100001111100011000111110101011111000110011111110001111101000101110110010001111101000101110110000111111001111111000111110100010111011001000111110100010111100000011111100111111100011111010001011101100100011111010001011110000001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111010011100011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111110001111101000101110110010001111101000101110110010001111101000101100001010001111101000101011010000111111100011111010001011101100100011111010001011110000001111110011111110001111101000101110110010001111101000101111000010001111101000101100001010001111101000101011010000111111100011111010001011101100100011111010001011101100001111111010000111110001100011111010100111000011001111111000111110100010111011001000111110100010111100000011111100111111100011111010001011101100100011111010001011110000101000011111000110001111101010111110001100111111100011111010001011101100100011111010001011101100001111110011111110001111101000101110110010001111101000101111000000111111001111111000111110100010111011001000111110100010111100000011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111	3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f8fa2ec8fa2ec8fa2c28fa2b43f8fa2ec8fa2f03f3f8fa2ec8fa2f08fa2c28fa2b43f8fa2ec8fa2ec3fa1f18fa9c33f8fa2ec8fa2f03f3f8fa2ec8fa2f0a1f18fabe33f8fa2ec8fa2ec3f3f8fa2ec8fa2f03f3f8fa2ec8fa2f03f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f8fa2ec8fa2ec8fa2c28fa2b43f8fa2ec8fa2f03f3f8fa2ec8fa2f08fa2c28fa2b43f8fa2ec8fa2ec3fa1f18fa9c33f8fa2ec8fa2f03f3f8fa2ec8fa2f0a1f18fabe33f8fa2ec8fa2ec3f3f8fa2ec8fa2f03f3f8fa2ec8fa2f03f3f3f3f3f3f3f3f3f3f3f3f4e3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f8fa2ec8fa2ec8fa2c28fa2b43f8fa2ec8fa2f03f3f8fa2ec8fa2f08fa2c28fa2b43f8fa2ec8fa2ec3fa1f18fa9c33f8fa2ec8fa2f03f3f8fa2ec8fa2f0a1f18fabe33f8fa2ec8fa2ec3f3f8fa2ec8fa2f03f3f8fa2ec8fa2f03f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f
UTF-8	????????????????????????????????????????????????????????ªª¡¯ª¤?ª¤¡¯ªª¢ðª¤?ª¤¢ùªª?ª¤?ª¤???????????????????????????????????????????????????????????????????????ªª¡¯ª¤?ª¤¡¯ªª¢ðª¤?ª¤¢ùªª?ª¤?ª¤????????????N??????????????????????????????????????????????????????ªª¡¯ª¤?ª¤¡¯ªª¢ðª¤?ª¤¢ùªª?ª¤?ª¤????????????????????	00111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111100001010001111110000101010101011000010101010101100001010100001110000101010111111000010100011111100001010101010110000101010010000111111110000101000111111000010101010101100001010100100110000101010000111000010101011111100001010001111110000101010101011000010101010101100001010001111110000101010001011000011101100001100001010001111110000101010101011000010101001000011111111000010100011111100001010101010110000101010010011000010101000101100001110111001110000101000111111000010101010101100001010101010001111111100001010001111110000101010101011000010101001000011111111000010100011111100001010101010110000101010010000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111100001010001111110000101010101011000010101010101100001010100001110000101010111111000010100011111100001010101010110000101010010000111111110000101000111111000010101010101100001010100100110000101010000111000010101011111100001010001111110000101010101011000010101010101100001010001111110000101010001011000011101100001100001010001111110000101010101011000010101001000011111111000010100011111100001010101010110000101010010011000010101000101100001110111001110000101000111111000010101010101100001010101010001111111100001010001111110000101010101011000010101001000011111111000010100011111100001010101010110000101010010000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111101001110001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111110000101000111111000010101010101100001010101010110000101010000111000010101011111100001010001111110000101010101011000010101001000011111111000010100011111100001010101010110000101010010011000010101000011100001010101111110000101000111111000010101010101100001010101010110000101000111111000010101000101100001110110000110000101000111111000010101010101100001010100100001111111100001010001111110000101010101011000010101001001100001010100010110000111011100111000010100011111100001010101010110000101010101000111111110000101000111111000010101010101100001010100100001111111100001010001111110000101010101011000010101001000011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111	3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fc28fc2aac2aac2a1c2afc28fc2aac2a43fc28fc2aac2a4c2a1c2afc28fc2aac2aac28fc2a2c3b0c28fc2aac2a43fc28fc2aac2a4c2a2c3b9c28fc2aac2aa3fc28fc2aac2a43fc28fc2aac2a43f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fc28fc2aac2aac2a1c2afc28fc2aac2a43fc28fc2aac2a4c2a1c2afc28fc2aac2aac28fc2a2c3b0c28fc2aac2a43fc28fc2aac2a4c2a2c3b9c28fc2aac2aa3fc28fc2aac2a43fc28fc2aac2a43f3f3f3f3f3f3f3f3f3f3f3f4e3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fc28fc2aac2aac2a1c2afc28fc2aac2a43fc28fc2aac2a4c2a1c2afc28fc2aac2aac28fc2a2c3b0c28fc2aac2a43fc28fc2aac2a4c2a2c3b9c28fc2aac2aa3fc28fc2aac2a43fc28fc2aac2a43f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f
UHC	?????????????????????????????????????????????????????????ªª¡??ª¤??ª¤¡??ªª??ð?ª¤??ª¤???ªª??ª¤??ª¤????????????????????????????????????????????????????????????????????????ªª¡??ª¤??ª¤¡??ªª??ð?ª¤??ª¤???ªª??ª¤??ª¤????????????N???????????????????????????????????????????????????????ªª¡??ª¤??ª¤¡??ªª??ð?ª¤??ª¤???ªª??ª¤??ª¤????????????????????	00111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111110101000101000111010100010100011101000101010111000111111001111111010100010100011101000101011010000111111001111111010100010100011101000101011010010100010101011100011111100111111101010001010001110101000101000110011111100111111101010011010001100111111101010001010001110100010101101000011111100111111101010001010001110100010101101000011111100111111001111111010100010100011101010001010001100111111001111111010100010100011101000101011010000111111001111111010100010100011101000101011010000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111110101000101000111010100010100011101000101010111000111111001111111010100010100011101000101011010000111111001111111010100010100011101000101011010010100010101011100011111100111111101010001010001110101000101000110011111100111111101010011010001100111111101010001010001110100010101101000011111100111111101010001010001110100010101101000011111100111111001111111010100010100011101010001010001100111111001111111010100010100011101000101011010000111111001111111010100010100011101000101011010000111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111101001110001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111111010100010100011101010001010001110100010101011100011111100111111101010001010001110100010101101000011111100111111101010001010001110100010101101001010001010101110001111110011111110101000101000111010100010100011001111110011111110101001101000110011111110101000101000111010001010110100001111110011111110101000101000111010001010110100001111110011111100111111101010001010001110101000101000110011111100111111101010001010001110100010101101000011111100111111101010001010001110100010101101000011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111001111110011111100111111	3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fa8a3a8a3a2ae3f3fa8a3a2b43f3fa8a3a2b4a2ae3f3fa8a3a8a33f3fa9a33fa8a3a2b43f3fa8a3a2b43f3f3fa8a3a8a33f3fa8a3a2b43f3fa8a3a2b43f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fa8a3a8a3a2ae3f3fa8a3a2b43f3fa8a3a2b4a2ae3f3fa8a3a8a33f3fa9a33fa8a3a2b43f3fa8a3a2b43f3f3fa8a3a8a33f3fa8a3a2b43f3fa8a3a2b43f3f3f3f3f3f3f3f3f3f3f3f4e3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3fa8a3a8a3a2ae3f3fa8a3a2b43f3fa8a3a2b4a2ae3f3fa8a3a8a33f3fa9a33fa8a3a2b43f3fa8a3a2b43f3f3fa8a3a8a33f3fa8a3a2b43f3fa8a3a2b43f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f

SJIS-Win,EUC-JP: Windows(SJIS-Win=CP932)、UNIX(EUC-JP)で日本語扱うための文字コード。