Nani ka ii no mitsuketa! (H&C Comics)

[Machine Translation] Koharu Murokake was taken care of in the infirmary due to stomach pains early on her first day at school. However, although she was supposed to be sleeping on the infirmary bed, she wakes up on the dance floor just before the rooftop. What's more, there is a stranger by her side! Where am I? Who are you? The stranger, who claims to be a first-year senior, gradually closes the distance between you and him...! And then, Koharu is pushed down and suddenly kissed by a stranger! She is faithful to her instincts! A love erotic comedy between Osugi, a senior asshole, and Koharu, an overly kind and serious transfer student!

「自分から寝転がってヤラシイ・・・」転入初日早々に胃痛で保健室のお世話になった室襠小春。ところが、保健室のベッドで寝ていたはずなのに、屋上手前のおどり場で目が覚める。しかも、そばには見知らぬ人が! ここはどこ? あなたは誰!? 1年先輩だと言うその人はなぜかじりじりと距離をつめてくる・・・! さらに、押し倒された小春は突然キスをされて!? 本能に忠実!?なアホちん先輩・大杉とやさしすぎるまじめな転入生・小春のラブエロコメディ!