Rakko Umi e Kaeru! Among the world's most powerful otters is Rakko 9-gou, the abandoned and forgotten "Lost Number" who seeks vengeance on the human race. Rakko 11-gou attempts to foil the plans of his adversary, but his "Olivine Tholeiite" attack has no effect on Rakko 11-gou's tail of carbon nanot...
Source: MyAnimeList
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Availability may vary by region.
Curated recommendations for fans of Bakuman. 3rd Season Specials.
Other anime produced by J.C.Staff.
Top-rated comedy anime ranked by score.
Top-rated shounen 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.
