Blood type: O
Birthplace: Hyogo Prefecture, Japan
Hobbies: Video Games, Okra, Comedic Q&A (as the One Who Answers)
Skills: Impressions of Familiar People, Giving Good Advice, Positive Thinking

Chiharu was a member of the digital idol group 22/7 until February 2021. She joined HiBiKi in September 2021 and is Aimi's younger sister.

Profile: HiBiKi
Twitter: @chiharu_okr
Instagram: @chiharu_okr
YouTube: @chiharu_channel