sora tob sakana was an idol group. They were formed as the second act in Frappe Idol Project after SiAM&POPTUNe. They are nicknamed Osakana (オサカナ).
They announced their dissolution on May 22, 2020 and were dissolved on September 6, 2020.
- Konishi Yuiko (小西結子) (Graduated February 2015)
- Sato Mio (佐藤美緒) (Graduated July 2015)
- Kazama Rei Malaika (風間玲マライカ) (Graduated May 2019)
- [2020.08.10] deep blue -Instrumental-
- [2015.10.10] Yozora wo Zenbu (夜空を全部)
- [2016.02.16] Mahou no Kotoba (魔法の言葉)
- [2018.07.25] New Stranger
- [2019.07.24] Sasayakana Shukusai (ささやかな祝祭)
- [2019.11.13] flash