Stage Name: Keiko (케이코)
Birth Name: Izumori Keiko (泉森慶子)
Position: Vocalist, Lead Dancer
Birthday: July 17, 1996
Zodiac Sign: Cancer
Height: 5'4 (165cm)
Weight: 49kg (108lbs)
Blood Type: A
Facts:
- She was born in Sapporo, Hokkaido Prefecture, Japan
- Trained for 5 years before joining TWICE.
- she was casted after winning first place in a dance competition in her high school. (Knowing Bros)
- moved to Shibuya when she was 9, and has since stayed there.
- Studied in Theater Arts in high school. (Idol Room)
- after coming to Korea, she had a hard time adjusting to the culture and everything. (Vlive)
- she's the closest to dahyun, according to the members. (Weekly Idol)
- she can imitate animals pretty well. (Weekly Idol)
- she speaks Korean, Japanese, English and Chinese. (Vlive)
- she's friends with a lot of idols. (Idol Room)