UDTT Wiki

Welcome to UDTT Wiki!

Welcome again!

Welcome to UDTT Wiki! Meet UDTT!

School Rush

Debut Official!! Listen "School Rush"!!

Jung Sena leaves the group

On March 26, Jung Sena left the group

Really Really MV out now!

Check our girls debut right now!!

Hello! We are a collaborative encyclopedia dedicated to SW Entertainment newest girl group UDTT
There are currently 34 articles, 1,294 edits and 2 active users on this wiki.

UDTT (Korean:우당탕탕 소녀단; Japanese:ウダンタンタン少女団), also know as Udangtangtang Girls is a South Korean girl group formed under SW Entertainment. The group consists of 5 members: Risako, Chaehee, Koo Hanna, Jessica and Yejin. Jung Sena left the group pre-debut. UDTT released their pre-debut single, Retry on December 11, 2024 and made their official debut on April 29, 2025 with their first single album, School Rush. Read more...