In late March 2019, Toggy took part in the WACK AUDiTiON CAMP 2019 under the name "Okita Yua", however, was eliminated on day 5. Afterward, she auditioned again for BiS' third generation and was revealed as an official member on June 11th, 2019.
Toggy made her official debut with the album Brand-new idol Society.
- [2019.11.11] IDOL -Aa, Mujou-
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- Her audition name was a parody of Yumeno Yua.
- Is a big GANG PARADE fan, and her oshimen is Coco Partin Coco. On the day she was eliminated from the WACK Audition camp, she wore an official GANG PARADE sweater in Coco's design. In her initial audition profile image, she also wore a jacket that Coco specifically picked for her, during a promotional campaign where members of GANG PARADE worked at WEGO stores.