Overweight friend of Rudy who survives the treehouse fire but loses his sense of taste and smell. He struggles with his family's obesity and forced dieting, eventually trapping his mother in the cellar to force weight loss, resulting in a hospital stay.
Their friendship is established before the fire and becomes tied to Jacob's grief.
The plot describes Leonard Fisher as Rudy's friend and shows them spending the night together in the treehouse.
Kenny's actions cause Leonard physical and emotional harm even without a later direct confrontation.
Leonard is trapped in the treehouse fire caused by Kenny and Jeff, survives, and loses his sense of taste and smell afterward.
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