Yuzu Date (伊達 柚子) is the second wife of Ryuunosuke Date, although she is the self proclaimed "#1 wife". At the end of Vol. 12 Ch. 117, she eventually becomes pregnant with Ryuu. In Vol. 15 Ch. 147, Yuzu eventually gives birth to a baby girl.
- Yuzu (柚 & 柚子), as a word, is the name of a type of citrus fruit.