Otona-chan.
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Synopsis
1-2. Otona-chan. High school student, "Otona-chan" is popular among both guys and girls with his cute looks. But instead of being treated like a child, he wants to be treated like an adult and really admires cool adults. And then comes a student teacher to his class, who is very much adult-like and he falls hard... 3-5. Renai Dreamers (Love Dreamers) 6. Otona-chan? (Source: MyAnimeList)
Characters
Not available, will be added soon
Score
Unknown