Welcome to Sleep! is the seventh OVA episode of the second season of the Hibike! Euphonium anime series. It was broadcasted on June 21, 2017.
Synopsis[]
Reina can't sleep because of the excitement of the band's events over this summer. The trio try to get her to do so, but Reina ends up reciting a story she heard as a kid, making the trio fall asleep on her.