Hayate the Combat Butler: Atsu ga Natsuize - Mizugi-hen!
ハヤテのごとく!! アツがナツいぜ 水着編!
1 sub eps
To encourage Nagi to swim and enjoy summer, Maria invites various friends to their Sanzenin family's private beach. While everyone is having fun, Nagi hesitates to wear swimsuits and come out because of her small breasts, and refuses to join...