![1THE9 members Yongha & Junseo officially join up with WEi, participate in 'OUI Go Up' recording | allkpop 1THE9 members Yongha & Junseo officially join up with WEi, participate in 'OUI Go Up' recording | allkpop](https://www.allkpop.com/upload/2020/08/content/112103/1597194182-20200811-1the9.jpg)
1THE9 members Yongha & Junseo officially join up with WEi, participate in 'OUI Go Up' recording | allkpop
![용땡이 on Twitter: "Yoo Yongha pictures thread #유용하 #언더나인틴 #YONGHA #Under19 https://t.co/oxNKy9MB0c" / Twitter 용땡이 on Twitter: "Yoo Yongha pictures thread #유용하 #언더나인틴 #YONGHA #Under19 https://t.co/oxNKy9MB0c" / Twitter](https://pbs.twimg.com/media/DqPZb5DUcAAJnDL.jpg)
용땡이 on Twitter: "Yoo Yongha pictures thread #유용하 #언더나인틴 #YONGHA #Under19 https://t.co/oxNKy9MB0c" / Twitter
![용땡이 on Twitter: "Yoo Yongha pictures thread #유용하 #언더나인틴 #YONGHA #Under19 https://t.co/oxNKy9MB0c" / Twitter 용땡이 on Twitter: "Yoo Yongha pictures thread #유용하 #언더나인틴 #YONGHA #Under19 https://t.co/oxNKy9MB0c" / Twitter](https://pbs.twimg.com/media/DqPZb6RVAAAhPtq.jpg)
용땡이 on Twitter: "Yoo Yongha pictures thread #유용하 #언더나인틴 #YONGHA #Under19 https://t.co/oxNKy9MB0c" / Twitter
![h1roto on Twitter: "to everybody wondering, this is yoo yongha! 99 liner & rapper (and can also sing)! he was the leader of 1the9 and is now in the predebut group wei h1roto on Twitter: "to everybody wondering, this is yoo yongha! 99 liner & rapper (and can also sing)! he was the leader of 1the9 and is now in the predebut group wei](https://pbs.twimg.com/media/EgukakMWoAAUhqb.jpg)