Takeru Mizuno

Takeru Mizuno is a member of 9th Grade Class 3 and a student at Yomiyama North Middle School. He is a basketball club member.

Appearance
He has brown hair and brown eyes in the manga.

Plot
He never had dialogue in the anime, but in the manga, after his sister's death, he is shown shouting "Don't mess up with my sister problem!" at Kouichi.