Birthday
Apr 23
1992
33 yrs
Zodiac
Taurus
Height
180 cm
Weight
64 kg
Blood Type
B
Nationality
South Korean
Debut
2019
Agency
Real Name
Shin Kyu-bin (신규빈)
About
He debuted as a member of OnlyOneOf on May 28, 2019. On July 6, OnlyOneOf announced their Underground Idol project with KB's "Underground Idol #2" being the second release. It was released on July 26.
On December 21, 2025, he was revealed as a member of the boy group QQQ.
Other Members
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