Hayate no Gotoku!!: Atsu ga Natsuize - Mizugi-hen!

Maria arranges a summer getaway at the Sanzenin family’s private beach, inviting a mix of familiar faces in hopes of getting Nagi to relax, swim, and enjoy the season. With the group settling into seaside fun, the day quickly fills with the usual playful chaos.

But Nagi can’t bring herself to join in—she’s too self-conscious about wearing a swimsuit and worries about her small chest, choosing to stay out of sight instead of stepping onto the sand.