- Stage Name: Airi
- Birth Name: Maruyama Airi (丸山愛莉)
- Birthdate: February 5, 1998
- Birthplace: Yakushima, Kagoshima, Japan
- Height: 158cm
- Favorites: Making sweets (confectionery hygienist licensed), making funny videos, imitating elevator girls
- CHEЯRSEE (2018–)
- [2016.11.12] Joushou Kiryuu wa Kimi no Kaze (上昇気流は君の風) (as Maruyama Airi)
-  Kaa-chan ni Aitai! Ritou ni mo Kaigai ni mo Icchatta SP
-  OH,MY GODDESS!! ~Anata ga Nozomunara~
- She won the 2014 Kagoshima μFM raise vocal audition.
- She won the 2014 Japan Karaoke Box Taishou Kagoshima JASRAC award.
- She was the winner of the 2015 Kagoshima Karaoke Championship.