[Pops in Seoul] Byeong-kwan’s Dance How To! Mysterious place🎵 ONF(온앤오프)’s Sukhumvit Swimming(스쿰빗스위밍)

What is today’s song?🎧 The group showing continuous growth just like bean sprouts~!🌿 The group whose future we’re always excited for!! It’s ONF🧡 Th...