Hometown: Kanagawa, Japan
Blood type: O
Height: 157 cm
Sports and Hobbies: fashion, basketball, softball

Co-hosts the popular weekly radio show Odoroki Sentai Momonoki Five (おどろき戦隊モモノキファイブ) with Nakamura Eriko.

Announced her marriage in 2015 and her divorce on December 31, 2025.
Left I'm Enterprise and became freelance on January 20, 2023.
Founded her own agency, i.nari, on September 5, 2024.

Profile: i.nari
Instagram: @hikasayoko_official