- Traditional Chinese Character(HanT):
坂口一克
- Simplified Chinese Character(HanS):
坂口一克
- Bopomofo(Mandarin Phonetic Symbols): ㄅㄢˇ ㄎㄡˇ ㄧ ㄎㄜˋ (ㄅㄎㄧㄎ)
- Bopomofo(Zhuyin Keyboard Input/IME): "103d.3u dk4" (103d.3udk4)
- (ASCII) Hanyu Pinyin: "bankouyike" "Ban3Kou3Yi1Ke4" "Ban3 Kou3 Yi1 Ke4" (BKYK)
- (Latin) Hànyǔ Pīnyīn: BǎnKǒuYīKè [ Bǎn Kǒu Yī Kè ]
- (英文翻譯) English Translation: "Sakaguchi Ikko"
- (西語翻譯) Traducción Español: "Sakaguchi Ikko"
- (日文翻譯) 日本語翻訳: "坂口一光"