http://fdiland2k23drdjqmxgmnjmzb47s3ildy5wyh5t4gk2tgjo3yfdffyyd.onion/kemono/catalog.html
So, like furries? Yes, and no.
While the kemoner (jap. ケモナー — "kemono fan") community shares the core subject and has some similarities with its western counterpart, it came into existence and developed independently, and has significant cultural differences, most easily recognized by the art style, but going far beyond that.