Tzuyu Other name(s) Birth name Birth date Birth place Occupation Instrument(s) Years active Height Weight Blood type Agency Associated acts Chou Tzu-yu (born June 14, 1999), known as Tzuyu, is a Taiwanese singer based in South Korea and member of the K-pop girl group Twice, under JYP Entertainment . Tzuyu is the sub-vocalist, lead dancer and visual of the group.