|Current Age||26 Years Old|
|Agency||Shanghai Shangyue Culture Development Co., Ltd.|
|Idol Career Info|
|Group||AKB48 Team SH|
|Debuted||July, 2018 / 1st Generation|
Zhai YuJia is a member of AKB48 Team SH's 1st Generation.
- Studied hotel management in Canada.
- On July 24th, joined AKB48 Team SH as part of its 1st Generation.
- On December 3rd, was part of her first song for LOVE TRIP.
- On January 14th, was part of her first A-side, AKB48 Team SH's 1st single Shonichi.
- Went to study abroad in Canada.
- In November, returned from Canada.
- On March 19th, performed at Top Class International Idol School alongside Gong LuWen, Mao WeiJia and Ye ZhiEn to mark the beginning of the spring semester.
AKB48 Team SH Senbatsu Election
- 1st Senbatsu Election - Not Ranked
- 3rd Senbatsu Election - Not Ranked
- AKB48 Team SH 1st Generation
- Joined AKB48 Team SH as a 1st Generation member on July 24, 2018
AKB48 Team SH A-Sides
- Shonichi (WCenter with Liu Nian)
- So long!
- Shoujotachi yo
- Qian Qiu Ling
AKB48 Team SH B-Sides
- LOVE TRIP (Shonichi)
- Heavy Rotation (Shonichi)
- Ai no Imi wo Kangaete Mita (Shoujotachi yo)
- Baby! Baby! Baby! (Shoujotachi yo)
- NO WAY MAN (Shoujotachi yo)
- RIVER (Qian Qiu Ling)
- SH1 (Thumbnail)
- Subete wa Tochuu Keika (Center)
- Hibiwareta Kagami
- Top Class International Idol School (TopClass托璞司国际偶像学校) (2021)