History: Team HII
2014
- September 5 - Team HII is formed with 19 girls: Chen YiXin, Han Meng, Hao WanQing, Liang HuiWen, Li DouDou, Lin Nan, Liu JiongRan, Liu PeiXin, Kang Xin, Wang Lu, Xie Ni, Xu Han, Xu YangYuZhuo, Xu YiRen, Yang HuiTing, Yang YinYu, Zhang Xin, Zhang XiYin, Zhou QiuJun
- October 25 - Kang Xin, Zhou QiuJun graduated from SNH48
- November 25 - Zhang XiYin graduated from SNH48
- December 25 - Han Meng, Liang HuiWen graduated from SNH48
2015
- March 15 - Yang YinYu graduated from SNH48
- September 13
- Shen MengYao, Wang LuJiao, Yuan Hang promoted to Team HII
- Yuan DanNi transferred to Team HII
2016
- January 16 - Li DouDou graduated from SNH48
- March 26 - Sun ZhenNi, Wang JinMing promoted to Team HII
- September 15 - Yuan YiQi promoted to Team HII
- December 5 - Wang Lu graduated from SNH48
- December 13 - Chen YiXin graduated from SNH48
2017
- April 8 - Wang JinMing transferred to Team HIII (SHY48)
- May 14 - Wen Wen promoted to Team HII
- June 3 - Zhao MengTing promoted to Team HII
- September 8 - Jiang Han, Wang Yi promoted to Team HII
- September 29 - Wen Wen, Zhao MengTing graduated from SNH48
- October 27 - Wang LuJiao transferred to Team K (CKG48)
- December 3 - Jiang Han graduated from SNH48
2018
- February 3 - SNH48 Team Shuffle
- Fei QinYuan, Hong PeiYun, Jiang Shan, Jiang ShuTing, Li JiaEn, Liu JiongRan, Lin Nan, Lin SiYi, Li YiTong, Shen MengYao, Song YuShan, Sun ZhenNi, Wan LiNa, Wang Yi, Xiong QinXian, Xu Han, Xu YangYuZhuo, Yuan Hang, Yu JiaYi, Yang HuiTing, Zhang Xin, Zeng XiaoWen
- Fei QinYuan, Hong PeiYun, Jiang Shan, Jiang ShuTing, Li JiaEn, Lin SiYi, Li YiTong, Song YuShan, Wan LiNa, Yu JiaYi and Zeng XiaoWen transferred to Team HII
- Xu YiRen and Yuan DanNi transferred to Team SII
- Guo QianYun, Hao WanQing, Liu PeiXin and Xie Ni transferred to Team NII
- Li QingYang, Wang BaiShuo and Wu YanWen demoted to Research Students
- February 9 - Yuan Hang graduated from SNH48
- May 18 -
- Qi YuZhu, Wang XiYuan promoted to Team HII
- Li XingYu, Wang XiYuan transferred to Team HII
- May 20 - Liu JiongRan transferred to Team K (CKG48)
- September 7 - Zeng XiaoWen graduated from SNH48
- November 15 - Wang XiYuan graduated from SNH48
2019
- January 19 - SNH48 Group Grand Shuffle 2019
- Chen Pan, Fei QinYuan, Guo Shuang, Hao JingYi, Hong PeiYun, Jiang Shan, Jiang ShuTing, Lin Nan, Lin SiYi, Li YiTong, Qi YuZhu, Shen MengYao, Song YuShan, Sun ZhenNi, Wan LiNa, Wang Yi, Xu Han, Xu YangYuZhuo, Yuan YiQi, Zhang Xin
- Chen Pan, Guo Shuang, Hao JingYi, Lin ShuQing, Li YuQian and Wang XinYanTianTian transferred to Team HII
- Li XingYu transferred to Team X
- Xiong QinXian, Yu JiaYi and Yang HuiTing transferred to IDOLS Ft
- Li JiaEn demoted to Overseas Trainee
- September 13 - Li YiTong graduated from SNH48
- September 15 - Jiang Xin promoted to Team HII
- December 21 - Xu Han graduated from SNH48
- December 28 - Li JiaEn promoted to Team HII
2020
- March 1 - Qi YuZhu graduated from SNH48
- April 9 - Jiang Xin transferred to IDOLS Ft
- August 17 - Song YuShan graduated from SNH48
- September 4 -
- Cheng Ge, Feng SiJia transferred to Team HII
- Hong PeiYun, Li YuQian demoted to Trainee
- October 14 - Chen Pan graduated from SNH48
2021
- March 13 Cheng Ge graduated from SNH48
- July 11 - Senshuuraku of Team HII 5th Stage
- July 24 - Shonichi of Team HII 6th Stage
- August 7 - Lin Nan graduated from SNH48
- August 23 - Zhang ShiYun, Zhang YueMing promoted to Team HII
- October 10 - Wan LiNa unofficially graduated from SNH48
- October 20 - Guo Shuang demoted to Trainee
- December 4 - Lin SiYi graduated from SNH48
