Red Silver
main character
OVA
4.9
My TrackerPLANNING
Episode: 0 / 1
My Score:
Anime DetailsFINISHED
Estimated watch time
0h 50m
⚡ 1 days at 5 eps/day
OVAFINISHED1997 WINTER4.9 / 10 AniList score
Shinkai no Kantai: Submarine 707
深海の艦隊 サブマリン707
Synopsis & Story
A mysterious object attacks and destroys any ship or submarine. Submarine 707 has the mission to search for that mysterious object, when summoned by a whale to follow it. The whale leads them to the world of Mu. But on their way they meet the mysterious object. They find out , it is Commander Red Silver, who had attacked the world of Mu to get Mu's magma sources. Submarine takes up the battle to defeat Red Silver and save Mu, and the world for that matter. (Source: Anime News Network)
Trailer
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Featured Cast & Voice Actors
Franchise Universe & Related Entries
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Aniphoria guide
Shinkai no Kantai: Submarine 707: should you watch it?
At a glance
Shinkai no Kantai: Submarine 707 has been poorly received, with an average AniList score of 49/100 — 25% of 191 ratings are 8/10 or higher.
Of the 288 AniList users who started it, 4.9% dropped it, so it is rarely abandoned; 243 have finished it.
At about 50 minutes in total, it is a short commitment — a weekend binge.
Best for viewers who enjoy Adventure, Sci-Fi.
Where it fits in the series
- Watch first: Submarine 707R (2003)
Main cast & creators
- Original creator
- Satoru Ozawa
- Director
- Teruo Kogure
- Character design
- Masatomo Sudou
- Music
- Masakuni Kikuchi
Shinkai no Kantai: Submarine 707 FAQ
- How many episodes does Shinkai no Kantai: Submarine 707 have?
- Shinkai no Kantai: Submarine 707 has 1 episodes of about 50 minutes each, roughly 50 minutes in total.
- Is Shinkai no Kantai: Submarine 707 finished?
- Yes. Shinkai no Kantai: Submarine 707 has finished airing — the final episode aired January 10, 1997.
- Is there a season 2 of Shinkai no Kantai: Submarine 707?
- No sequel is listed for Shinkai no Kantai: Submarine 707 as of October 2026. You can continue the story in the original manga.
- What should I watch before Shinkai no Kantai: Submarine 707?
- Watch Submarine 707R first — Shinkai no Kantai: Submarine 707 is a direct sequel.
- Is Shinkai no Kantai: Submarine 707 based on a manga?
- Yes. Shinkai no Kantai: Submarine 707 adapts the manga by Satoru Ozawa.