According to recent article, Hyunjin will be back in July.

 According to a recent article, Hyunjin will join SKZ's schedule from July. 

For those who are interested, the article basically reports that SKZ released Mixtape OH after their win in Kingdom. They continue to explain the mixtape and the wordplay. They mentioned the track is produced by 3Racha and this is part of their Mixtape project since 2019 (On Track). They then summarized Hyunjin's case, saying back in Feb, it's reported that he took hiatus due to harsh language when he was in middle school, he has met, apologized and cleared up the misunderstanding with the classmates and they agreed to support each other in the future. He stopped activities to reflect on himself, during this time, he also continued with volunteers and donation activities which he has been doing since his debut. And he will join SKZ's schedule from July.