The reason why Jang Ha-oh, a ＂study genius＂ who went to a prestigious university, debuted as Jebewon 👍
#KnowingBrother #JangHao #ZeroBaseOne #Debut

📌 Replays at home: https://tv.jtbc.co.kr/jtbcbros
📌 #Stream on TVing: https://tving.onelink.me/xHqC/1vihef6r