Umi Monogatari
Marin and Urin are sea folk, people who live in a peaceful underwater world surrounded by bright fish and colorful coral. But one day, a beautiful ring falls from the "sky" - that dangerous place above the water - and the two girls decide to return the lovely trinket to its owner. While the…
Where to watch in Japan
Available to stream with U-NEXT, Anime Times Amazon Channel, dAnime Amazon Channel.
U-NEXT
Anime Times Amazon Channel
dAnime Amazon Channel Streaming in other countries
Sorted by distance from 
Japan
No other streaming countries match this selection.
Cast, directors & writers
Kana Asumi
Marin (voice)
Yui Horie
Urin (voice)
Minako Kotobuki
Kanon Miyamori (voice)
Rokuro Naya
Matsumoto (voice)
Sachiko Nagai
Miyako Miyamori (voice)
Yukari Fukui
Warin (voice)
Junji Majima
Sam (voice)
Aki Toyosaki
Ooshima (voice)
Satomi Akesaka
Ichikawa (voice)
Miyuki Sawashiro
Kojima (voice)
Houko Kuwashima
Sedna (voice)
Junichi Sato
Director
Yuu Kou
Director
Yuka Yamada
Writer
About streaming Umi Monogatari in Japan
In Japan, the listed subscription streaming options for Umi Monogatari are U-NEXT, Anime Times Amazon Channel, and dAnime Amazon Channel.
Anime Times Amazon Channel and dAnime Amazon Channel are listed as channel options. Check the channel's subscription requirements on its host platform before signing up.
These listings are for the show and do not confirm that every season or episode is included. Use the season selector to check a specific season.
Automatically summarized from TMDB watch-provider listings supplied by JustWatch. Listings fetched . Streaming availability can change. Rental and purchase offers are not included.