Imaizumi Yui
2018 Ambivalent Imaizumi Yui
Imaizumi Yui, Ambivalent - 2018
Nickname Zuumin (ずーみん?)
Former Stage Name Kashiwagi Yui (柏木佑井?)
Birthdate September 30, 1998 (1998-09-30) (age 21)
Birthplace Kanagawa, Japan
Bloodtype O
Zodiac Sign Libra Libra
Height 154cm
B-W-H 88-58-85cm
Shoe Size 24cm
Professional Information
Genres J-Pop
Occupation Singer, Idol
Years Active 2010-present
(10 years; 3 Years in Keyakizaka46)
Agency avex Entertainment
Group Keyakizaka46
Generation 1st Generation
Associated Acts Keyakizaka46, Nogizaka46
Graduated November, 2018
Imaizumi Yui was a member of Kanji Keyakizaka46.

Singles Participation

Keyakizaka46 A-Sides

Keyakizaka46 B-Sides

AKB48 B-Sides

Albums Participation

Keyakizaka46 Albums



Solo Songs

Media Appearances

Variety Shows



  • Audition song: Hanamizuki (Hitoto Yo)
  • Favorite Nogizaka46 member: Hori Miona
  • Former member of the idol group Smile Gakuen under the name Kashiwagi Yui and nickname Yuiful
    • She was a former junior idol
    • During Tokyo Idol Festival 2016, she took a photo with drop member Koizumi Runa, who is also a former Smile Gakuen member
  • She plays a number of instruments. As of her debut: piano (12 years), flute (2 years) and drums (1.5 years)
  • With 4 elder brothers, she is the youngest in her family
  • At Keyakizaka46's first greeting event, she ended her introduction with an acappella rendition of an original song she wrote: Sugao (Honesty)
  • From April 2017 to August 2017, she was in hiatus due to bad health condition
    • During that time, her spot in any performance would be left empty
    • In the MV of Eccentric, her spot is either left empty or replaced by a shadow
    • She returned temporarily to film the MV for Getsuyoubi no Asa, Skirt wo Kirareta. Since the song is a prequel to Silent Majority, she had to wear a wig since she had cut her hair short during the hiatus
  • She is an "ar" regular model
  • She announced her graduation on August 7, 2018.


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