|Released:||December 20, 2020|
SGO48's 3rd Single
|SGO48 Singles Chronology|
Koi Suru Fortune Cookie
RIVER is the 3rd Single released by SGO48.
- Digital Card
- Bonus Video
- RIVER Music Video
- Trainee: Hikari, Mẫn Nghi, Tiên Linh, Thu Nga, Ni Ni, Trùng Dương, Ánh Sáng, Mochi, Tammy, Janie, Trúc Phạm, Anna, Ashley, Xuân Ca, Kaycee, Linh Mai
- Trainee: Hikari, Mon, Tiên Linh, Sunny, Thu Nga, Trùng Dương, Ánh Sáng, Sachi, Mochi, Lệ Trang, Janie, Trúc Phạm, Anna, Xuân Ca, Kaycee, Linh Mai
- Trainee: Hikari, Như Thảo, Tiên Linh, Sunny, Thu Nga, Trùng Dương, Ánh Sáng, Sachi, Mochi, Lệ Trang, Janie, Trúc Phạm, Anna, Xuân Ca, Kaycee, Linh Mai
- First single with triangular design and a round handshake ticket.
- First A-Side center position of Kaycee.
- First Senbatsu of Mẫn Nghi, Tammy, Ni Ni, and Ashley.
- The Senbatsu members and the center were decided through the SGO48 Senbatsu Battle, which was released on YouTube.
- Ponytail to Shushu and SGO Festival still have Sachi because they had been recorded before she left the group.
- Last single of Như Thảo.