4th Grade Male Rabbit

4th Grade Male Rabbit is an unnamed character who debuted in the episode D.W. All Wet. He has spoken once in the series, which took place during the episode Arthur Goes to Camp. Ever since that episode he has not spoken since and is seen most of the time in the background. He is also a member of the Tough Customers and has been seen sitting with them at the cafeteria but any further involvement is unknown. He is also seen hanging out with his friend 4th Grade Female Cat. His appearances in the show has significantly dwindled down although he was recently seen in the episode Fifteen along with a few unnamed members of the Tough Customers.

Appearance
4th Grade Male Rabbit is tall rabbit with a gray complexion. He wears a purple shirt, brown khakis with a brown belt, and red and white sneakers. In the episode Arthur Goes to Camp he wore a black shirt with an "H" and was at the rival camp, Camp Horsewater.

Trivia

 * Muffy incorrectly referred to him and other characters as 5th Graders when they are in fact 4th Graders.
 * He has the same voice as Rattles.
 * This character was only seen a few times with the Tough Customers and this was at lunch. Any where else he isn't seen with them.