- Birth Name: Hitomi Kotone (人見古都音)
- Nickname: Kocchan (こっちゃん)
- Date of Birth: January 19, 2001
- Place of Birth: Okayama, Japan
- Blood Type: A
- Height: 163cm
- Bands / Groups:
AKB48 Song Participation
|Kokoro no Placard||47 no Suteki na Machi e||Team 8|
|Kibouteki Refrain||Seifuku no Hane||Team 8|
|Green Flash||Aisatsu Kara Hajimeyou||Team 8|
|Kuchibiru ni Be My Baby||Amanojaku Batta||Team 8|
|Tsubasa wa Iranai||Yume e no Route||Team 8|
|High Tension||Shishunki no Adrenaline||Team 8 WEST|
|11gatsu no Anklet||Ikiru Koto ni Nekkyou wo!||Team 8|
|Teacher Teacher||Romantic Junbichuu||Team A|
|Hachinosu Dance||Team 8|
|Koko ga Rhodes da, Koko de Tobe!||Henachoko Support||Team 8|
|0 to 1 no Aida||Isshou no Aida ni Nannin to Deaeru no Darou||Team 8|
- Currently a member of AKB48 Team 8 as the representative of Okayama. She was announced for a concurrent position with Team A during the AKB48 team shuffle in 2017. She announced her graduation on March 18, 2019. Her final handshake event was on May 6, 2019 and her graduation was held on May 21, 2019.
- Her special skill is basketball.
- Her dream is to be a model.
- The senior member she admires is Shimazaki Haruka.
- Has loved AKB48 since elementary school.