![Ryuuichi Kashima](https://img.flawlessfiles.com/_r/400x400/100/df/b7/dfb7178f726bf88d3d19d4b6cef86262/dfb7178f726bf88d3d19d4b6cef86262.jpg)
Ryuuichi Kashima
鹿島 竜一
Older brother, babysitter, and has a very close relationship with his toddler brother Kotarou. Both his parents died in a plane crash, now Kotarou and Ryuuichi live alone.
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School Babysitters
Main (Role) TV
![Nishiyama, Koutarou](https://img.flawlessfiles.com/_r/100x100/100/02/57/02573ab75ff643ee870de52477d2b0ba/02573ab75ff643ee870de52477d2b0ba.jpg)