Question: "Three Words" is song released on October 7, 2016, and recorded by which South Korean boy group, a six-member South Korean boy band, that started in 1997?
Sentence (from "Sechs Kies"): Consisting of members Eun Ji-won, Lee Jai-jin, Kim Jae-duck, Kang Sung-hoon, Ko Ji-yong and Jang Su-won, the group debuted on April 15, 1997.
Relevant evidence: No