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CompanyThe Music Works
Year Debut2019
Year Active2
Year Disbanded2021

Not Ranked


B.O.Y (비오브유; pronounced B. Of You) was a South Korean Kpop duo formed by The Music Works. The duo, Kim Kookheon and Song Yuvin, debuted on December 31, 2019. They disbanded in April 2021 after Yuvin ended his contract early and enlisted in the military.

B.O.Y, pronounced B. Of You, stands for Best of You, and Both of You in reference to the two members as well as the duo and the fans.

B.O.Y Member Ages

B.O.Y Age Ranking

Ranked from oldest to youngest.

1. KookheonApr 15, 199726 years old
2. YuvinApr 28, 199825 years old

B.O.Y Member Heights

B.O.Y Height Ranking

Ranked from tallest to shortest.

1. Yuvin1.80 m (5'11")
2. Kookheon1.76 m (5'9")

Members and Position(s)

Kookheondancer, vocalist
Yuvinleader, main vocalist, maknae

Fun Facts and Trivia

  • The oldest member of B.O.Y is Kim Gukheon, better known as Kookheon (born Apr 15, 1997).
  • The younget member (maknae) of B.O.Y is Song Yuvin (born Apr 28, 1998).
  • The tallest member of B.O.Y is Song Yuvin with a height of 180 cm (5'11'').
  • The shortest member of B.O.Y is Kim Gukheon, better known as Kookheon with a height of 176 cm (5'9'').


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