|Romanized name:||Nezumi Chūtarō|
|English name:||Chuutarou Nezumi|
|Japanese VA:||Kotobuki, Minako|
An 11-year-old boy who has to find a bride before his 12th birthday because of family tradition. But he doesn't realize he has someone right beside him the whole time.
Has a butler named Harmel.
His character and story is based of the Japanese fairy tale Nezumi no Yomeiri (The Mouse's Marriage)