モグイレウユ is a user on mstdn.kemono-friends.info. You can follow them or interact with them if you have an account anywhere in the fediverse. If you don't, you can sign up here.
モグイレウユ @Phocidae_

サザエさん新キャラクター
ワカシくん
毎週成長して名前が変わる