Kenji

He's a friend to Iketani, and he's one of the top three in the Speedstars. He hangs out at the gas station where Iketani, Takumi and Itsuki work from time to time, usually discussing cars and driving techniques with Iketani and Yuichi. He has respect and admiration for Iketani and Takumi; Iketani since he is the leader of the Speed Stars and Takumi for his driving skills.

His occupation is also unknown, although he often goes to the gas station where his friends work bringing car magazines and racing news.

(Source: Wikipedia)