Hantsu × Trash (Sexy and Stupid Water Polo Comedy!!)
OAD bundled with the limited edition 8th compiled volume of the Hantsu x Trash manga.
The story follows aimless high school first year Yōhei Hamaji, who receives an invitation to join a club where "he can touch girls as much as he wants." He finds himself at the water polo club.
[Source: Anime News Network]