The rookie girl group UDTT (U-Dang-Tang-Tang Girls) has announced the arrival of lovely first love girls.
UDTT (Risako, Han Chae-hee, Gu Han-na, Kwon Ye-jin) successfully completed their first stage for their debut song 'REALLY REALLY' on the 29th.
UDTT (U-Dang-Tang-Tang Girls) released their debut single album 'School Rush' at noon on the 29th and performed their debut stage on SBS M's 'The Show' that aired on the same day.

Risako, Han Chae-hee, Gu Han-na, and Kwon Ye-jin, along with a 'Chinese exchange student' member who joined UDTT School, unveiled the stage for 'REALLY REALLY' for the first time, and the visuals of the exchange student who appeared wearing a mask were also revealed for the first time in the music video, drawing attention.
Despite being their first performance showcasing the debut song that expresses the sweet yet bittersweet flutter of first love in their own unique style, UDTT (U-Dang-Tang-Tang Girls) filled the stage with their lovely charm and refreshing energy, leaving a strong first impression.
'REALLY REALLY' is a song that harmonizes an addictive melody, poetic lyrics, and the vibrant energy of UDTT (U-Dang-Tang-Tang Girls) as students, with bouncy choreography that captivates the eyes and the members' youthful tones that capture the ears.
UDTT (U-Dang-Tang-Tang Girls) is a rookie girl group ambitiously presented by the global record label ttMusic. Notably, members Risako, Han Chae-hee, Gu Han-na, and Kwon Ye-jin, who caught attention with their outstanding skills and visuals on Mnet's 'Girls Planet 999: Girl's War', SBS's 'Universe Ticket', and MBC's 'After School Excitement', have garnered high expectations even before their debut.
Having officially stepped into the music industry with their debut single 'School Rush', UDTT (U-Dang-Tang-Tang Girls) plans to continue various debut activities, including appearances on various music shows.
[Geum Bitna, MK Sports Reporter]