Welcome to the Pool! is the second OVA episode of the second season of the Hibike! Euphonium anime series. It was broadcasted on January 18, 2017
While at the pool, Midori gains an admiration for Reina's breasts. While freaking out everyone else, Midori wants to get closer to Reina on that account, Reina eventually accepts, but Midori ends up chasing after Asuka's breasts.