Oonishi Saori (大西 沙織) is a Japanese voice actress affiliated with I'm enterprise. Her birthday is August 6 and she was born in Chiba prefecture. Her interests are drawing, saxophone, and listening to the radio.
She voices Alessandra Susu in Tokyo 7th Sisters.
- AKB0048 as Yuuka's little sister
- Kotoura-san as Iinchou, Kaoru
- Kara no Kyoukai: Mirai Fukuin as Naomi
- Little Busters! as Yamazaki
- Sakurasou no Pet na Kanojo as Fukaya Shiho
- STRIKE THE BLOOD as La Folia Rihavein
- Suki tte Ii na yo. as Akane
- TARI TARI as Ootani Masami, Ganba Pink
- Glass Heart Princess as Miu