Aika Mitsui

Stage Name:Aika Mitsui 光井 愛佳( Mitsui Aika)
Also known as :Mittsī
Born: January 12, 1993 (1993-01-12) (age 16)
Origin: Shiga, Japan
Genre(s): Japanese pop
Occupation(s): Singer
Years active :2006–present
Label(s): Zetima
Associated acts: Morning Musume, Athena & Robikerottsu, Guardians 4

Aika Mitsui (光井 愛佳, Mitsui Aika, born on January 12, 1993 in Ōtsu City, Shiga Prefecture, Japan) is a member of the J-pop group Morning Musume, joining as a member of the eighth generation from the audition in Japan during December 2006. Mitsui's audition process was documented during the late 2006 episodes of Hello! Morning. She performed Ayumi Hamasaki's "Blue Bird" in round one of her audition and Morning Musume's "Furusato" and "Osaka Koi no Uta" in rounds two and three.