西瓦功·塔特尔哈西昆，西瓦功·阿达苏提坤（Sivakorn Adulsuttikul）Sivakorn Adulsuttikul (Nickname: Porsche) is a Thai singer and actor. He was a member of the boygroup 9x9 (Nine by Nine). He was also a member of Kamikaze's VRP Kamikaze band/group. He is currently a member of the TRINITY group.