- Traditional Chinese Character(HanT):
大久保 直也
- Simplified Chinese Character(HanS):
大久保 直也
- Bopomofo(Mandarin Phonetic Symbols): ㄉㄚˋ ㄐㄧㄡˇ ㄅㄠˇ ㄓˊ ㄧㄝˇ (ㄉㄐㄅㄓㄧ)
- Bopomofo(Zhuyin Keyboard Input/IME): 284ru.31l356u,3
- (ASCII) Hanyu Pinyin: "dajiubaozhiye" "Da4Jiu3Bao3Zhi2Ye3" "Da4 Jiu3 Bao3 Zhi2 Ye3" (DJBZY)
- (Latin) Hànyǔ Pīnyīn: DàJiǔBǎoZhíYě [ Dà Jiǔ Bǎo Zhí Yě ]
- (英文翻譯) English Translation: "Naoya Ohkubo"
- (西語翻譯) Traducción Español: "Naoya Okubo"
- (日文翻譯) 日本語翻訳: "大久保 直也"