The story is about a depressed freelance photographer called Koya Madoka who finds himself unexpecidly motivated by an F4 race he’s sent to cover.
We know Gamera will be up against Gyaos and Jiger (whom Gamera first took on in 1970).
Start as an out-of-shape geek, get teleported to a magical world and appear with a winning body and tremendous powers, level up enthusiastically and discover that hero-character-you has become the real-world-you too.
Isekai Quartet is a mashup of an anime. It is a crossover of KonoSuba, Overlord, Re:Zero − Starting Life in Another World, Saga of Tanya the Evil and The Rising of the Shield Hero. These isekai are all from Kodokawa.