Oliver Aiku is the former captain and center-back of the Japan Street Racing U-20 team. He is Japanese/Swedish and is well known for being a womanizer. He enjoys his career but had a rough past as he was forced to be a main racer. Now, he’s either racing or getting into confrontations with woman. He’s very flirtatious and constantly tries to see if he can get with girls he meets. His closest friends are Shuto Sendou and Teru Kitsunezato.