- Traditional Chinese Character(HanT):
不能說的秘密(韓版)
- Simplified Chinese Character(HanS):
不能说的秘密(韩版)
- Bopomofo(Mandarin Phonetic Symbols): ㄅㄨˋ ㄋㄥˊ ㄕㄨㄛ ㄉㄜ˙ ㄇㄧˋ ㄇㄧˋ ㄏㄢˊ ㄅㄢˇ (ㄅㄋㄕㄉㄇㄇㄏㄅ)
- Bopomofo(Zhuyin Keyboard Input/IME): "1j4s/6gji 2k7au4au4c06103" (1j4s/6gji2k7au4au4c06103)
- (ASCII) Hanyu Pinyin: "bunengshuodemimihanban" "Bu4Neng2Shuo1De0Mi4Mi4Han2Ban3" "Bu4 Neng2 Shuo1 De0 Mi4 Mi4 Han2 Ban3" (BNSDMMHB)
- (Latin) Hànyǔ Pīnyīn: BùShuōDeMìMìHánBǎn [ Bù Shuō De Mì Mì Hán Bǎn ]
- (英文翻譯) English Translation: "The secret that cannot be told (Korean version)"
- (西語翻譯) Traducción Español: "El secreto que no se puede contar (versión coreana)"
- (日文翻譯) 日本語翻訳: "言えない秘密(韓国語バージョン)"