[티일사일구 "FLEX" 가사] [Intro: Gunwoo, Leo, Zero] Ayo! 2021 Here comes the new generation Nine boys appear (Go, go) Here we go now (Go, go) Here we go now Hey guys, are you ready for this? [Interlude: Gunwoo, Leo, Kairi, Noa, *Kio*] Flex (Ow!) Flex! (Ah, yeah) 질러버려 we flexin' What up? Nine boys appear Hey guys, get ready for this (Yes sir!) Here we...Learn More