Idols and Characters Born on December 31
5 idols, celebrities, and characters were born on December 31.
We can confirm the nationality of 5 people: Japan 3, United States 1, Taiwan 1.
Whose Birthday Is December 31?5
- Sophia United States KATSEYE
- Sumire Miyachi Japan Hinatazaka46
- Takuto Teranishi Japan timelesz
- Akane Yonezawa Japan Ave Mujica
- Hsieh Ying-xuan Taiwan —
Planning birthday support for someone born on December 31?
Birthday support projects usually take 1–2 months to prepare. The three most common formats are a custom photo booth frame, a birthday café, and a support goods giveaway.
Other Days in December
Days in December with 3+ birthdays get their own page (all other days are listed on the month page):
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← December 30 · Back to the full December list · Full birthday calendar