On May 27 8D Entertainment posted a teaser photo revealing the protagonist of 'undergrOund idOl #1'.
The image showed OnlyOneOf member Yoojung with blonde hair for the first time since his debut, which in particular grabbed the hot attention and curiosity of LyOns (fan name).
'undergrOund idOl' is a new project beginning in June that will show off the OnlyOneOf members' individual charms with a solo single every month.
OnlyOneOf celebrated their third anniversary on May 28, with two Fan Partys 'OnlyOneOf you' 1 and 2 in Seoul available to fans off and online.
On the other hand, the group successfully finished the recent 'OnlyOneOf Japan Live 2022 and continued robust activity in Japan. In particular, last Wednesday, Japanese debut album, 'suit dance' was released and ranked fifth in the Japanese music charts of the Oricon Weekly Singles Chart, proving global popularity.
OnlyOneOf released the mini album [Instinct Part. 2] back in January 2022.