Instead of joining the heroes, Soya is forced by Ginko and Sensei to fight against them. He eventually discovers he is an alien survivor seeking revenge against the people of Earth who destroyed his home planet. Key Characters
The amnesiac protagonist who pilots a cat-themed mecha.
When strange "Nebula Weapons"—which look like giant floating stuffed animals—attack Earth, seven local heroes transform into mechs to defend the planet. Planet With
is a 2018 multimedia franchise created by renowned manga artist Satoshi Mizukami (known for Lucifer and the Biscuit Hammer and Spirit Circle ). It consists of a 12-episode original anime produced by J.C.Staff and an accompanying manga series.
A mysterious maid who supports Soya and helps translate Sensei’s meows. Instead of joining the heroes, Soya is forced
The story follows , a high school student with amnesia living with a gothic lolita named Ginko and a giant purple cat-like creature known only as Sensei .
The seven "superheroes" of Earth who use psychic powers to manifest their own mechs. A mysterious maid who supports Soya and helps
A large purple cat who acts as a mentor and can transform into Soya's mecha.
Instead of joining the heroes, Soya is forced by Ginko and Sensei to fight against them. He eventually discovers he is an alien survivor seeking revenge against the people of Earth who destroyed his home planet. Key Characters
The amnesiac protagonist who pilots a cat-themed mecha.
When strange "Nebula Weapons"—which look like giant floating stuffed animals—attack Earth, seven local heroes transform into mechs to defend the planet.
is a 2018 multimedia franchise created by renowned manga artist Satoshi Mizukami (known for Lucifer and the Biscuit Hammer and Spirit Circle ). It consists of a 12-episode original anime produced by J.C.Staff and an accompanying manga series.
A mysterious maid who supports Soya and helps translate Sensei’s meows.
The story follows , a high school student with amnesia living with a gothic lolita named Ginko and a giant purple cat-like creature known only as Sensei .
The seven "superheroes" of Earth who use psychic powers to manifest their own mechs.
A large purple cat who acts as a mentor and can transform into Soya's mecha.
© 2026 Clear Echo