Ryuunosuke Date (伊達 龍之介) is the husband of Yuzu, Madoka, and Koharu.
Trivia
- Ryuunosuke is from Japanese 竜, 龍 (ryuu) meaning "dragon" or 隆 (ryuu) meaning "noble, prosperous" combined with 之 (no), a possessive marker, and 介 (suke) meaning "forerunner, herald". Other kanji combinations are also possible.