Unohana Tsukasa — https://twitter.com/unotsuka

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  Tenbin wa Hana to Asobu
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  Anima Yell!
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  Good day to you, how about a game?

Hidamari Sketch Anthology Comic ch11: Guests in Pajamas Hidamari Sketch Doujin released Sep 1 '14 Comedy

K-ON! Story Anthology Comic ch02: Jobs! released Dec 6 '16 Anime College Comedy Spin-off