Also known as: 橘ワタル
A supporting character from Hayate No Gotoku!
Thirteen-year-old fiance of Sanzen'In Nagi, despite neither having feelings for each other - instead, Wataru has a crush on Nagi's best friend Saginomiya Isumi. He lives in and runs a video-rental store - the last remnant of his family's once vast business enterprise - with his maid Kijima Saki.