Arai Rika

 (新井利佳) is a former member of blue chee's, CHECKICCO, and sub-unit CHEE'S.

She played bass in CHEE's and blue chee's (initially keyboard, but switched to bass when Ueda Aimi joined in March 1999), and was the leader of the units.

In February 2019, she moved to Bangkok, Thailand. She has since moved to Taipei, Taiwan.

Profile

 * Member Number: ID004

Trivia

 * She has a sister seven years older than her.
 * She grew up living close to Kato Mayu, and the two of them had known each other since elementary school.
 * She graduated from Tokyo Metropolitan University High School.