Handa-kun

Handa-kun is a spin-off of Barakamon that received an anime adaptation which aired in 2016.

The story follows Sei Handa during his high school days. Believing himself to be an outcast, in reality Sei is actually the most popular student on campus, reversed by all for his incomparable calligraphy skills, good looks and cool personality. However, due an endless series of misunderstandings, Sei always perceives the worship he receives from his fans in school as bullying.

OP
Sei is dressed as an angel.

Episode 8
Sei takes a bath.