Theatre Episodes Featuring Ayumu and Chika
- 25 May 2020: Do Pets Resemble Their Owners?
Idols: Ayumu, Chika
- 26 Sep 2020: Dear You - Part 5
Idols: Ayumu, Chika, Honoka
- 25 Jul 2021: Comparing Heights
Idols: Ayumu, Chika
- 16 Sep 2021: Joint Event Starts!
Idols: Ayumu, Chika, Honoka
- 31 Dec 2021: Thank You for a Great Year!
Idols: Ayumu, Chika, Honoka
- 1 Aug 2022: Happy Birthday, Chika-chan!
Idols: Ayumu, Chika
- 26 Sep 2022: From Now On......
Idols: Ayumu, Chika, Honoka
- 26 Mar 2023: Let's Do Our Best and Have Fun!
Idols: Ayumu, Chika, Honoka
- 30 Jun 2023: Off We Go!
Idols: Ai, Ayumu, Chika, Dia, Eli, Emma, Hanamaru, Hanayo, Honoka, Kanan, Kanata, Karin, Kasumi, Kotori, Lanzhu, Maki, Mari, Mia, Nico, Nozomi, Riko, Rina, Rin, Ruby, Setsuna, Shioriko, Shizuku, Umi, Yoshiko, You