Yuri is a human who wears a green shirt and blue pants. His body is shaped like a mushroom.
Yuri is shy but also a very happy kid. He's very helpful and encouraging to his friends (e.g.Golias). He can get mad if he gets bored, overworked, or if someone gets mad at him.
- His last name is "Chan".
- In the episode "Holding It In", he becomes bloated-like.