The father of BOYNEXTDOOR, ZICO, what's his secret to look young next to them?

Why did ZICO eat a moth while performing? ZICO the hit song maker! Which song brings him the most money? Performing at both Yonsei University and Korea University? ZICO became a traitor after 5 days Jonnie and ZICO's high-quality live performance! (feat. JENNIE)