In a near-future where humanity stands on the edge of extinction, we turn our gaze to the stars. But in the depths of space, a new menace looms—the "Star Beasts." To combat these creatures, warriors donning mechanical armor emerge as humanity's last hope. Prepare yourself for a groundbreaking mecha action saga, where breathtaking visuals meet an expansive universe. The battle for survival starts now!
Hero Organization It is also Known as: 英雄機関, Eiyuu Kikan
Genres: Mecha , Action , Science Fiction , Robot
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Top 5 Manga Like Hero Organization (Eiyuu Kikan) [2025 List]
5. Fairy Tail: Happy no Daibouken

Happy of Fairy Tail was summoned to another world and became a hero! And its inhabitants aren’t human … They’re animals, with ears and tails to match! Guided by a mysterious talking heart, Happy soars through the skies of this new world, helping the friends he’s making along the way, like a cute bunny, an alluring fox, and even a dog that scares him! What is this place? And will Happy ever make it back home to Natsu and the rest of Fairy Tail?!
Fairy Tail: Happy's Great Adventure has finished publishing and it has 80 Chapters. It is also Known as: フェアリーテイル ハッピーの大冒険, FAIRY TAIL ハッピーの大冒険, Fairy Tail: Happy Adventure, Fairy Tail - Happy's Heroic Adventure
4. Shuumatsu Touring
Enjoy touring over the weekend (in the apocalypse)!
Touring after the Apocalypse is currently publishing and has Chapters. It is also Known as: 終末ツーリング, Touring the Apocalypse, World's End Touring
3. Vivy: Fluorite Eye's Song

An AI named Matsumoto appears before Vivy, the world’s first autonomous humanoid AI. Matsumoto’s mission is to rewrite history together with Vivy, in order to stop the war between AI and humans that will happen one century later.
Vivy: Fluorite Eye's Song has finished publishing and it has 23 Chapters. It is also Known as: Vivy -Fluorite Eye's Song- (ヴィヴィ -フローライトアイズソング-), Vivy: Fluorite Eye's Song
2. DC3
DC3 has finished publishing and it has 1 Chapters. It is also Known as: DC3
1. Pluto
In an ideal world where man and robots coexist, someone or something has destroyed the powerful Swiss robot Mont Blanc. Elsewhere a key figure in a robot rights group is murdered. The two incidents appear to be unrelated...except for one very conspicuous clue - the bodies of both victims have been fashioned into some sort of bizarre collage complete with makeshift horns placed by the victims' heads. Interpol assigns robot detective Gesicht to this most strange and complex case - and he eventually discovers that he too, as one of the seven great robots of the world, is one of the targets.
Pluto: Urasawa x Tezuka has finished publishing and it has 65 Chapters. It is also Known as: PLUTO, Pluto