The Devil is a Part-Timer!

The Devil is a Part-Timer! is a light novel series that received an anime adaptation which aired in 2013, with a second season airing in 2022.

The story follows the Demon Lord Satan Jacob, who seeks to conquer the world of Ente Isla, but after his forces are defeated and half of his generals killed by the hero Emilia and her companions, Satan and his trusted general Alsiel flee and finds themselves in modern day Japan. However, they find themselves having transformed into powerless humans, and with no real-world skills to speak of, Satan decides to go by the name of Sadao Maou and work at the local fast-food restaurant MgRonald's to make ends meet.

OP
Sadao's shirt flies up.

Episode 1
Sadao's shirt flies up repeatedly.

Episode 2
Sadao's shirt flies up.

Episode 3
Sadao's shirt is partially torn off after transforming into his true form.

Episode 5
Hanzo's shirt flies up, and Sadao's clothes are mostly torn off by his transformation.

Episode 7
Chiho grabs Sadao by his shirt.

Episode 10
Shiro's and Hanzo's shirts fly up.

Episode 11
Hanzo's shirt flies up.

Episode 12
Crestia's attack rips off Sadao's shirt.

Episode 13
Sadao puts on his uniform.

ED 3
Sadao is half-naked.

OP
Sadao is seen to have not wore a shirt when he was younger.

Episode 1
Sadao cools off in his underwear before putting his clothes back on, and both his and Shiro's shirts fly up.

Episode 3
Sadao talks about how he once met an angel named Lailah who healed his injuries when he was younger, and his shirt flies up after getting attacked.

Episode 5
Shiro's shirt flies up.

Episode 7
Shiro's shirt flies up.