- Birth Name: Okuhara Hinako (奥原妃奈子)
- Nickname: Hiina (ひーな)
- Date of Birth: November 18, 2003
- Place of Birth: Shimane, Japan
- Blood Type: O
- Bands / Groups:
AKB48 Song Participation
|Teacher Teacher||Atarashii Chime||Team B|
- She replaced Abe Mei as Team 8's Shimane representative
- She was announced for a concurrent position with Team B during the AKB48 team shuffle in 2017.
- She loves making sweets and "twins dance".