- Traditional Chinese Character(HanT):
世鎧
- Simplified Chinese Character(HanS):
世铠
- Bopomofo(Mandarin Phonetic Symbols): ㄕˋ ㄎㄞˇ (ㄕㄎ)
- Bopomofo(Zhuyin Keyboard Input/IME): g4d93
- (ASCII) Hanyu Pinyin: "shikai" "Shi4Kai3" "Shi4 Kai3" (SK)
- (Latin) Hànyǔ Pīnyīn: ShìKǎi [ Shì Kǎi ]
- (英文翻譯) English Translation: "world armor"
- (西語翻譯) Traducción Español: "shikai"
- (日文翻譯) 日本語翻訳: "四海"