![Mitsuko Yamaoka](https://img.flawlessfiles.com/_r/400x400/100/79/6c/796c7da8dc059728b78a46b13f77a0bd/796c7da8dc059728b78a46b13f77a0bd.jpg)
Mitsuko Yamaoka
Mitsuko is a friend and classmate of Youichi and is often helping out at his restaurant. She often repremands her brother Shigeru for abusing people's hospitality when they give him food.
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Mr Ajikko
Supporting (Role) TV
![Kawanami, Yoko](https://img.flawlessfiles.com/_r/100x100/100/55/ff/55ff5e937b0c320414b9c17d53b3209b/55ff5e937b0c320414b9c17d53b3209b.jpg)