. "Ko-chan"@en . "Ko-Chan is Akio's friend who helps him tune the Devil Z before he met Kitami. He owns a local tuner shop with the help of his brother Ma. He is also the one watching over Akio when he tunes the Z prior to meeting Kitami."@en . "Ko-Chan is Akio's friend who helps him tune the Devil Z before he met Kitami. He owns a local tuner shop with the help of his brother Ma. He is also the one watching over Akio when he tunes the Z prior to meeting Kitami."@en . . .