Home/Discover/UMISEA no SACHIHAPPY!UMISEA no SACHIHAPPY!うみシーのさちハピ!UMISEA no SACHIHAPPY!2023 · music · 1 episodes▶ Watch episode 1+ My listWatch trailer ↗ OverviewEpisodesTrailerThe storymusicMusic video for the song UMISEA no SACHIHAPPY! by the Japanese members of Umisea.IdolMusicEpisodesChoose your next chapterEpisode titles follow your spoiler shield.Edit watched progress1Episode 14 min▶Official trailerA first look at the storyPlay trailer ↗More in this worldRelated animeHolo GraffitiONA · 2019