In order to keep ocean peace, PKN was organized. It consisted of the state-of-the-art battle ships of various countries. However, they were raided during the foundation ceremony by the unidentified organization, USR, which plotted to conquer the world. They couldn’t be much for the submarine UX whic...
Source: MyAnimeList
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Kioku no Umi (記憶の海)
Ichiban Boshi (いちばんぼし)
Yakusoku no Umi e: 707 no Theme (約束の海へ~707のテーマ~)
Curated recommendations for fans of Submarine 707R.
Other anime produced by Group TAC.
Top-rated action anime ranked by score.
Top-rated adventure anime ranked by score.
Chronological viewing order for franchises with movies and OVAs.
Streaming platforms and availability for popular anime.
Where to start reading once an adaptation ends.
