Maid Sama!

Maid Sama! is a romantic comedy manga series that received an anime adaptation which aired in 2010.

The story is set at Seika High, a former all-boys high school infamous for its rowdy students that has recently become a co-ed school. Misaki Ayuzawa is the first female student council president but has gained a reputation among the male students as a strict boy-hating demon dictator. However, she secretly works part-time at a maid cafe in order to support her family, and her secret is eventually discovered by Takumi Usui, a popular student and notorious heart breaker.

Episode 2
The boys suggest performing a belly dance for the school festival, and they try on costumes.

Episode 5
Takumi's shirt is partially unbuttoned.

Episode 6
Takumi is injured and his shirt has gotten damaged.

Episode 7
Takumi is injured, and he takes his shirt off.

Episode 8
Tora's shirt flies up.

Episode 9
Takumi wears an unbuttoned shirt in Misaki's dream.

ED 1
Takumi is shirtless multiple times.