A younger brother of Toshi. he is kindergartener who is full of curiosity.  Kei fan of Ganbaman, he loves Gamba White that is a leader of Gambaman.  Because he who is still the kindergartner cannot catch up with Isami and Toshi and Soushi in the fifth grade, he is often left.  Still, he often helps Shinsengumi up against a wall. 

Isami Hanaoka is just a fifth grader who happens to be a descendant of the Shinsengumi. Together with fellow descendants and classmates Soushi Yukimi and Toshi Tsukikage, she discovers in the basement of her home, strange artifacts left behind by their ancestors as well as a message urging them to "Fight the evil Kurotengu organization."
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(Source: Anime News Network)

__[Profile (Aoni)](https://www.aoni.co.jp/search/mita-yuko.html)__

__Birthplace:__ Setagaya Ward, Tokyo, Japan

__Yuuko Iguchi__, better known as Yuuko Mita, is a Japanese voice actress and stage actress.

Kei Tsukikage