Theatre Episodes Featuring Setsuna and Mentioning Ayumu's childhood friend
- 23 Sep 2020: Dear You - Part 2
Idols: Hanamaru, Nozomi, Setsuna
- 26 Jun 2021: Things You Want to Remember
Idols: Ai, Ayumu, Setsuna
- 3 Jul 2021: With Everyone!
Idols: Ai, Ayumu, Emma, Kanata, Karin, Kasumi, Rina, Setsuna, Shioriko, Shizuku
- 7 May 2022: A New Point of View!
Idols: Ayumu, Setsuna, Shizuku