Jeonghan from SEVENTEEN completed his 21-month mandatory military service as a social service worker on the 25th of last month and has returned to fans. Following his discharge, Jeonghan immediately began preparing for a new unit debut with Joshua, targeting October 2024. This will be SEVENTEEN's seventh unit, with Jeonghan participating in his second unit activity after his previous unit with Wonwoo, while Joshua is making his first unit debut. SEVENTEEN has previously operated multiple 2-3 member units including Booseoksoon, Jeonghan×Wonwoo, Hoshi×Woozi, S.Coups×Mingyu, Dino×Seungkwan, and V8. As both Jeonghan and Joshua are considered the group's representative visual members, fans are highly anticipating the chemistry and activities they will showcase together.