Ben-To

Ben-To is a light novel series that received an anime adaptation in 2011.

The story follows Yo Sato, a first-year high school student who finds himself beaten up in a supermarket when trying to reach for some half-priced bento. He soon learns that getting half-priced bento is an all-out brawl between customers, and he finds himself invited to the Half-Pricers Club by their leader, Sen Yarizui, in order to train for these battles.

Episode 3
Yo is stripped and his clothes get damaged. Later he runs out in his underwear to retrieve his clothes after they were thrown out the window while he waiting for them to be repaired, and members of the Gang of Hounds are seen changing their clothes in a locker room.

Episode 5
Yo is made to undress by school security and escapes wearing just his underwear, after which he is given a girl's uniform to wear. He then wakes up in his underwear after passing out in a fight.

Episode 7
The Club visits a water park, where they run into Ren.

Episode 8
Yo's bandages come off accidentally.

Episode 9
Video footage of Yo's escape from school security is seen.