In an era where everyone is free to travel in space, there still exists an area in the universe where all lives and hopes are forbidden - the black hole. This ruthless star devours anything that comes in close contact, whether it is life, substance, or even light. The most avid adventurers don't dar...
Source: MyAnimeList
Curated recommendations for fans of Rainbow Sea.
Other anime produced by Kid+Kid Animation Studio.
Top-rated adventure anime ranked by score.
Top-rated fantasy 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.
Search for this anime on popular platforms
Availability may vary by region.
Curated recommendations for fans of Rainbow Sea.
Other anime produced by Kid+Kid Animation Studio.
Top-rated adventure anime ranked by score.
Top-rated fantasy 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.
