History: STU48 3rd Draft
- January 21 – 3rd Draft members (5) are announced as STU48 Kenkyuusei: Oki Yuka, Shinano Soraha, Nakamura Mai, Mizoguchi Aiko, Yura Akari
- March 10 – Mizoguchi Aiko graduates from STU48
- April 16 – Shonichi of STU48 GO!GO! little SEABIRDS!!
- August 9 – Oki Yuka, Shinano Soraha and Nakamura Mai are officially promoted.
- August 11 – Yura Akari graduates from STU48
- December 20 – Senshuuraku of STU48 GO!GO! little SEABIRDS!!
- January 11 – Shonichi of STU48 Bokutachi no Koi no Yokan
|STU48 3rd Draft|
|Oki Yuka | Shinano Soraha | Nakamura Mai|