My ethnicity is Korean-Japanese (mom) and Thai-Taiwanese (dad) so I'm technically 4 ethnicities and I don't know if I would be able to be an idol with my background. And if I was in a k-pop agency how would I get in?

My ethnicity is Korean-Japanese (mom) and Thai-Taiwanese (dad) so I'm technically 4 ethnicities and I don't know if I would be able to be an idol with my background. And if I was in a k-pop agency how would I get in?