Kiefer

Kiefer is a fourth grader at Lakewood Elementary School. He is a member of the Tough Customers, and so far his only speaking line was in Arthur, World's Greatest Gleeper when he said "Arthur's sweet on Francine, man".

Physical appearance
Kiefer is depicted with a tan complexion and short clumps of hair. He wears a red shirt with a horizontal yellow stripe and yellow cuffs, a black sleeveless biker jacket, dark gray jeans, and red and white high-top sneakers.

Personality
He is often a member of Binky's team in sports that opposes Arthur's team, such as roller hockey. His reputation is often harsh and he would get into various fights with people. From time to time, he wrestled with Rattles. He has also been mean to Arthur, such as grabbing at his sweater

Trivia

 * Kiefer has made three known more recent appearances, in "The Pride of Lakewood," "Fifteen," and "Based on a True Story."
 * While it's unknown where he lives or what his house looks like, the inside of Kiefer's house was shown during the episode Sue Ellen Moves In where he was talking on the phone with the other kids about Sue Ellen and what their opinion is of her. The interior of his house appears to be yellow for either the kitchen or living room.

Arthur

 * Meek for a Week 117a
 * Arthur, World's Greatest Gleeper 117b
 * Arthur Cleans Up 125b
 * Buster's Best Behavior
 * Prunella Sees the Light 709a
 * Based on a True Story
 * The Pride of Lakewood
 * Fifteen
 * Arthur Meets Mister Rogers
 * Arthur Cleans Up