|Nickname||YuQī (Yu7), QīQī (77)|
|Birthdate||July 14, 1996|
|Current Age||27 Years Old|
|Idol Career Info|
|Former Group||AKB48 Team TP|
|Former Team||TIC TAC TOE|
|Debuted||February 2018 / TPE48 1st Generation|
- Name in Japanese: リュー・ユーチン
- Skills: Singing, kneading clay.
- Her fans are called 七兒 (Qī er)
- Oldest member in the 48 groups and Sakamichi series to have been a center for the debut single. She was 22 years old when she centered Mae Shika Mukanee.
- She was appointed as Bellflower Captain at the AKB48 Team TP Mini Concert ～Unit Debut～ on March 8, 2020.
- 2nd captain of AKB48 Team TP since July 1, 2022 after Chen Shih-ya's graduation.
AKB48 Senbatsu Elections
- 10th Senbatsu Election - Didn't Participate
AKB48 Team TP Janken Tournaments
- TPE48 Trainee → Team Unknown → Team TP → Bellflower → TIC TAC TOE → Graduation
- Joined TPE48 as a Trainee on February 4, 2018
- Promoted to Team Unknown on March 12, 2018
- Transferred to Team TP on August 25, 2018
- Transferred to Bellflower on March 1, 2020 (Bellflower formation)
- Transferred to TIC TAC TOE on July 1, 2022 (AKB48 Team TP Unit Shuffle)
- Graduated from TIC TAC TOE on August 20, 2023 (Announcement: May 14, 2023 | Final theater performance: August 20, 2023)
AKB48 Team TP A-Sides
- Mae Shika Mukanee (Center)
- TTP Festival
- Yuuhi wo Miteiru ka?
- UHHO UHHOHO
- Ticktock Promise
- Ne mo Ha mo Rumor
- 11gatsu no Anklet
AKB48 Team TP B-Sides
- Sakura no Hanabiratachi (Mae Shika Mukanee)
- Sougen no Kiseki (TTP Festival)
- Hashire! Penguin (UHHO UHHOHO)
- Yume no Kawa (Ne mo Ha mo Rumor)
- Yume e no Route (11gatsu no Anklet)
- Go Now (11gatsu no Anklet)
- Tenshi no Shippo (Center)