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 and becomes the mother to a boy named Rinnosuke Date.
- The name Yuzu is the name of a type of citrus fruit.
- It is revealed that Yuzu used to date a guy named Joe.