UDTT Members Profile

우당탕탕 소녀단

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Name:
UDTT
Hangul:
우당탕탕 소녀단
Fandom:
Unannounced
Debuted On:
Apr 29, 2025
Composition:
Female
Category:
Standard Group
Origin:
South KoreaSouth Korea
About UDTT
UDTT (우당탕탕 소녀단) is a 5-member South Korean girl group under SW Entertainment. The group consists of Risako, Han Chaehee, Koo Hanna, Jessica, and Kwon Yejin. Jung Sena left the group on March 26, 2025. They released their first pre-debut single titled “𝐑𝐄𝐓𝐑𝐘” on December 11, 2024. They officially debuted on April 29, 2025, with their first single album, School Rush.
Music Label
SW Entertainment
Created By
Luckyvickyy avatar
Luckyvickyy
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UDTT Members

UDTT members are Risako, Han Chaehee, Koo Hanna, Jessica and Kwon Yejin.

Member Ages
Avg Age23.5 years old
Oldest
Risako
Risako29 years old
Youngest
Kwon Yejin
Kwon Yejin20 years old
Avg Gap27.2 months
Next Birthday
Han Chaehee
Han ChaeheeNov 13138 days away
Last Birthday
Kwon Yejin
Kwon YejinJun 262 days ago
Member Heights
Tallest
Jessica
Jessica174 cm / 5ft 9in
Shortest
Risako
Risako161 cm / 5ft 3in
Avg Height167.7 cm / 5ft 6in
Avg Gap6.5 cm / 2.6 in
Insights
TallerPercentile 89

Taller: this group is around the 89th percentile for average height among other girl groups.

The average height of this group is 1.3 in / 3.4 cm taller than other girl groups.

Compared with 193 other girl groups with enough height data.
Risako
Risako
VS
Han Chaehee
Han Chaehee