Tonikawa: Over The Moon For You

Tonikawa: Over The Moon For You is a romantic comedy manga series that received an anime adaptation which aired in 2020.

The story follows Nasa Yuzaki, a genius who one day notices a beautiful girl on the other side of the road. He tries to talk to her but gets hit by a truck after getting distracted by her beauty. However, he survives and confesses his love after the girl saves him. Surprised by his resolve, the girl, Tsukasa Tsukuyomi, agrees to become his girlfriend on the condition that they get married first. After Nasa recovers, he decides to work instead of attending high school in the hopes of seeing her again, when suddenly Tsukasa arrives on his doorstep on his 18th birthday with a marriage form.

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Nasa takes a bath.