Ryu is a black cat who always fights with cats around his house, Ryu can transform himself into a human but his ears and tail remain like a cat's, Ryu has gray eyes and black hair with a face that has scratch marks, Ryu is a spoiled and fussy cat , he always wants to be with his owner, he always wants to be spoiled and wants to be prioritized by his owner, Ryu also loves his owner very much, he doesn't like it when his owner ignores him.