B Of You (B.O.Y) (Hangul: 비오브유; was a duo formed by former MYTEEN members Song Yuvin and Kim Kookheon. As of April 30 2021 they have disbanded.

Song Yuvin and Kim Kookheon participated in the fourth edition of the Produce x 101 survival reality show, Yuvin went to the final and ranked #16 and Kookheon ranked #21 in the semi-final.

• Song Yu-bin (Hangul: 송유빈, born April 28, 1998), commonly referred to as Song Yuvin, is a South Korean singer and actor. He is best known as a contestant of Superstar K6 and Produce X 101, and for being one of the main vocalists of the South Korean group Myteen. Following Myteen's disbandment in 2019, he was active as a member of the duo B.O.Y. Song made his solo debut on May 30, 2016 with his digital single "It's You To The Bone". He made his acting debut in the 2016 drama Age of Youth.

• Kim Kookheon debuted as a member of MYTEEN on July 26th, 2017. After debuting, he appeared as a contestant on the show MIX NINE where he ranked 18th. On August 20, 2019 it was announced that MYTEEN would disband. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.