T

Tsuki

Main VocalistLeader

🎂 September 30, 1999 (26)

🎂

Birthday

September 30, 1999

26 years old · Libra ♎

🐉

Chinese Zodiac

Year of the Rabbit

💡 Fun Facts

✦ Tsuki (Yoon Siyoon) is the leader of Billlie and is known for her mysterious, alluring stage presence and vocal versatility.

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