UDTT (우당탕탕 소녀단) is an upcoming five-member Kpop girl group under SW Entertainment. The group members are Risako, Koo Hanna, Kwon Yejin, Jung Sena and Han Chaehee. They are expected to debut in 2025.
UDTT Profile
| Debut | N/A |
| Active Years | 2024–present |
| UDTT Members | Risako, Koo Hanna, Kwon Yejin, Jung Sena, Han Chaehee |
| Genre | N/A |
| Status | Pre-debut |
| Label | SW Entertainment |
| Oldest Member | N/A |
| Youngest Member | N/A |
| Former Member | N/A |
| Fandom Name | N/A |
UDTT Facts:
– UDDT’s full form is “U-Dang-Tan-Tan Girls”.
– They are label mates with 3piece.
– The group’s producer is Yoon Ilsang who created the girl groups Brown Eyed Girls & 3piece.
SOCIAL MEDIA HANDLES
Instagram: udtt._.official
Youtube:@udtt_official
Twitter: udtt_official
TikTok: @udtt_official
Facebook: udtt.official
UDTT Members Profile
1. Risako
| Stage Name | Risako (리사코) |
| Birth Name | Arai Risako (新井 理沙子) |
| Position | N/A |
| Birthday | June 7, 1997 |
| Active Years | 2021–present |
| Age | 27 (in 2024) |
| Zodiac Sign | Gemini |
| Height | 161 cm (5’3″) |
| Weight | N/A |
| Nationality | Japanese |
| Blood Type | N/A |
| MBTI | ENFJ |
Risako Facts:
– Risako was the first member of UDTT to be revealed.
– She participated on the survival show Girls Planet 999 and was eliminated in episode 8.
– She was formerly under iMe KOREA (2022–2023) and Biscuit Entertainment (2021).
– She learned to play the piano.
– She likes to visit the Mangwon Market and draw in her spare time.
– She is good at dancing, Korean and vocal impersonation.
– Her Chinese Zodiac sign is Ox.
– Motto: “Never get tired of her attractive dancing, Arai Risako!”.
SOCIAL MEDIA HANDLES
Instagram: @arai_risako_67
YouTube: @arairisako3066
2. Koo Hanna
| Stage Name | Koo Hanna (구한나) |
| Birth Name | Koo Hyun Kyoung (구현경) |
| Position | Main Vocalist |
| Birthday | January 20, 2004 |
| Active Years | 2021–present |
| Age | 20 (in 2024) |
| Zodiac Sign | Aquarius |
| Height | N/A |
| Weight | N/A |
| Nationality | Korean |
| Blood Type | A |
| MBTI | ESTJ |
Koo Hanna Facts:
– Hanna participated on the show “My Teenage Girl” and was eliminated in episode 4.
– She was the second member of UDDT to be revealed.
– She has worked as a backup dancer for H.O.T for their 2019 concert.
– She took classes at STAGE631 academy and Flat9 Academy.
– She appeared in T-ara Jiyeon’s “Take a Hike” choreography video.
– Her Chinese zodiac sign is goat.
– She describes himself in the hashtags #refreshing, #smilingangel and #giantbaby.
– She formerly trained under BEATS Entertainment (2022-2023), PocketDol Studio (2021), Biscuit Entertainment (2021), and iMe KOREA (N/A).
– Motto: “My youth is blood, sweat and tears”.
SOCIAL MEDIA HANDLES
Instagram: @gusrudl
3. Kwon Yejin
| Stage Name | Kwon Yejin (권예진) |
| Birth Name | Kwon Ye Jin (권예진) |
| Position | N/A |
| Birthday | June 26, 2006 |
| Active Years | 2023–present |
| Age | 18 (in 2024) |
| Zodiac Sign | Cancer |
| Height | N/A |
| Weight | N/A |
| Nationality | Korean |
| Blood Type | N/A |
| MBTI | ENTP |
Kwon Yejin Facts:
– Yejin was the third member to be revealed.
– She participated on the show Universe Ticket and was eliminated in episode 4. Her final rank was #72.
– She considers her cheek dimples as her charming point.
– She is nicknamed ‘Geuroppi.’
– Her Chinese zodiac sign is Dog.
– She doesn’t like and is afraid of bugs.
4. Han Chaehee
| Stage Name | Han Chaehee (한채희) |
| Birth Name | Han Chae Hee (한채희) |
| Position | Sub Vocalist |
| Birthday | November 13 |
| Active Years | 2024–present |
| Age | (in 2024) |
| Zodiac Sign | Scorpio |
| Height | 168 cm (5’6″) |
| Weight | 47 kg (103 lbs) |
| Nationality | Korean |
| Blood Type | A |
| MBTI | N/A |
Han Chaehee Facts:
– Chaehee was introduced as the fifth member of UDTT.
– She was in the pre-debut group G.I.G.
– She has won many awards at cultural arts festivals.
– She also participated and won the 2016 Youth Dance Competition.
5. Jung Sena
| Stage Name | Jung Sena (정세나) |
| Birth Name | N/A |
| Position | Sub Vocalist |
| Birthday | N/A |
| Active Years | 2024–present |
| Age | (in 2024) |
| Zodiac Sign | N/A |
| Height | N/A |
| Weight | N/A |
| Nationality | Korean |
| Blood Type | N/A |
| MBTI | N/A |
Jung Sena Facts:
– Sena was introduced as the fourth member of UDTT.
– She majored in Dance in school.
– She won the 2021 “Dance and Opera” award and the SAC Competition.
Note: Are you excited for UDTT’s debut? Let us know in the comments down below and share more facts with us if you know!
Logo Motion:
