UTH or UpToHigh (유스) is currently a 4 member boy group under A Entertainment. The group consists of members JungWoo, SeJin, Kosuke and Chan. They are set to debut in the 1st half of 2020.
Update: According to Kosuke and Sejin Instagram posts it seems the group quietly disbanded in April 2020, before having an official debut.
Japanese: 滑川 こすけ