Stage Name: Tzuyu (์ฏ”์œ„)
Birth Name: Chou Tzuyu (ๅ‘จๅญ็‘œ)
Korean Name: Jo Joo Hee (์กฐ์ฃผํฌ)
English Name: Sally
Nationality: Taiwanese
Position: Lead Dancer, Vocalist, Visual, Maknae
Birthday: June 14, 1999
Zodiac Sign: Gemini
Official Height: 170 cm (5โ€™7โ€ณ) / Approx. Real Height: 172 cm (5โ€™8โ€ณ)*
Weight: 48 kg (106 lbs)
Blood Type: A
group name:twice