Yuuzan Yoshida

Driven by a deep love for sweets and donuts, this elder brother struggles to bridge the emotional gap between himself and his younger sibling, Haru. Despite his attempts to understand Haru and foster a closer bond, their relationship remains strained by mutual tension and claims of a "brother complex." Sent by their father to convince Haru to transfer to a more advantageous school, he secretly hopes his brother can remain with Shizuku.