Member of the six-piece idol group signed by JYP China, TME, and Tencent and called Boy Story.
He and Boy Story put out pre-debut singles called "How Old R U," "Can't Stop," "Jump Up" and "Handz Up."
When his band was first being formed, the average age of the boys was 12 years old.
His name is Jia HanYu and he is from China.
Park Jin-Young, founder of JYP Entertainment, created HanYu's band Boy Story.