" I took a picture of you drooling at your desk, Youko ! "


Arima was Youko's boyfriend in high school. He's featured in Anime Episode 13 and Manga Chapter 19.


After high school ended, he attended a university in the Kansai region. He and Youko stayed in touch for half a year, but slowly grew apart. Because of not staying with Youko Tsubaki, that implies that Youko was never able to Drool Bond with him, possibility because, like Ueno and Ogata, he does not have drool capabilities.

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