K One is a Taiwanese boy band.
K One belongs to the management company, Wingman, managed by former 5566 member, Rio Peng. Other artists that belong to this company include 劉耕宏Will Liu, Evonne Hsu許慧欣 (eVonne), Ivy (許嘉凌, eVonne's sister), Alicia(潘瑋儀), Vivi (夏如芝), Niki, 無限(Freddy and Teddy), Wing, Style (浩偉and宏霖), and育緯.
K One disbanded in 2008 but Wingman or K One itself haven't said it to everyone that they've disbanded.