Kazuma Sakamoto

Оригінальне ім’я: 坂本 数馬

An uncle of Isami, younger brother of Reiko. He is single at the detective of Oh-Edo Police. He always chases various cases, however he is unreliable a little. He loves Haruka however, always fails in the approach. He frequently comes to the house of Hanaoka family to eat meal.