Umisea
Japanese title: UMISEA
Type: ONA
Episodes: 4
Source: Other
Genres: Adventure, Comedy
Studios: Hololive Production
Duration: 4 min per ep
Rating: PG-13 - Teens 13 or older

Short animation series for Minato Aqua, Hoshou Marine, Gawr Gura, and Ninomae Ina'nis' collab.