Nishimura Sayuri

 (西村彩有里) is a member of JAPANARIZM and former member of Posutiko.

She joined Posutiko with their formation on February 13, 2016. They disbanded on September 11, 2016.

In February 2017 she released her debut solo single.

She joined JAPANARIZM on January 19, 2018.

On September 22, 2021, it was announced Nishimura would graduate from the group on November 11, 2021.

Profile

 * Hobbies: Looking for cute things
 * Skills: Segway, athletics
 * Charm Point: Side profile, hand angle

Posutiko

 * [2017.02.14] First☆Chocolate (ファースト☆チョコレート)
 * [2017.03.14] HappyBirthdayParty