BC is close to IN2IT's Inho.
He once was a backup dancer for the girl group Unicorn.
He has at least nine tattoos.
He has two younger sisters.
His hobbies are feeding his cats, listening to music, writing songs and driving.
BC first debuted in the boy group I-REX under the stage name Ra.E, but the group only released one song before disbanding. He then left Tarzan Entertainment shortly.
BC stands for Bryan Chin, his English name.
He works out a lot especially at night to relieve stress.
BC's favorite drink is Iced Americano.
He played the flute when he was nine years old and learnt how to play the saxophone when he was a child.