Koo Hanna

Koo Hanna (Korean: 구한나; Japanese: ク・ハンナ) is a South Korean trainee. She is currently part of SW Entertainment's girl group UDTT. She participated in the show My Teenage Girl. Birthday: January 20, 2004 Age: 21 Zodiac sign: Aquarius ♒️ Nationality: Korean 🇰🇷 Occupation: Trainee Position: Main Vocalist, Dancer Birthplace: South Korea 🇰🇷