Ko-chan
コウちゃん
Akio's friend who helps him tune the Devil Z before he met Kitami, he owns a local tune shop with the help of his brother Ma. He is also the one watching over Akio when he tunes the Z. Ko-chan's car is a Mazda RX-7 GT Limited (FC3S).
(Wikipedia.org)
(Wikipedia.org)
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Wangan Midnight
Supporting (Role) TV