Aikawa Rira

 is a member of #WorldChaos, a former member and leader of Cerisier Candidate, and a former member of PrincessGarden -Hime Niwa- and CANDYⅡSTRIPE as Aoyama Ruri (青山瑠璃).

She debuted as a founding member of CANDYIISTRIPE in November 2014, and left with their initial disbandment in June 2015.

She debuted as a founding member of PrincessGarden -Hime Niwa- on October 25, 2015 and graduated from the group on May 2, 2017.

She joined Cerisier's candidate group on December 10, 2017 and graduated on November 7, 2020.

She returned to PrincessGarden in June 2021, once again using her old stage name of Aoyama Ruri. She left the group in July 2021.

She joined #WorldChaos on July 22, 2023.