Home/Discover/Umi no KoumoriUmi no Koumori海のコウモリUmi no Koumori1987 · OVA · 1 episodes▶ Watch episode 1+ My list OverviewEpisodesThe storyOVAAn educational film teaching the concept of "innocent till proven guilty".DramaKidsEpisodesChoose your next chapterEpisode titles follow your spoiler shield.Edit watched progress1Episode 128 min▶