Hayate no Gotoku!! OVA Atsu ga natsui ze Mizugi-han! (ハヤテのごとく!! OVA アツがナツいぜ 水着編!,Hayate no Gotoku!! OVA Atsu ga natsui ze Mizugi-han!?) (Translated as Hayate The Combat Butler!! OVA - Tis the Hot Summer Swimsuit Edition!) is the OVA of Hayate no Gotoku! which was released in the period of the 2nd Season. This also counts as Episode 0 of the 2nd season.