"Nyanvy" is a mysterious creature that looks a bit like a cat.
"Nyaaaanvy" is a game in which Nyanvies wrestle using their wiggly, physics-based bodies.

You can either get together with your friends and have fun, or you can fight your way to the top of the rankings!

Battle the mysterious Nyanvy army in one-player Arcade and Survival modes!
Records will be ranked online. Be a faster, tougher Nyanvy!

Customize your Nyanvy by changing its body pattern or wearing stylish glasses!
Some customizations are not cat-like. But no matter what they look like, Nyanvy are still a self-described cat.

Physics sumo-wrestling game "Nyaaaanvy"
Come on, fight everyone with your favorite Nyanvy!!
Nyanvy who wins the battle can be a true cat!! Could it be...?

***About live streaming and posting images***
You can post live streaming, videos and images with or without monetization.
For more detailed guidelines, please check the official website.