Theatre Episodes Featuring Kotori and Karin
- 14 Jun 2020: I want to be Dyed in Your Colors
Idols: Karin, Kotori
- 29 Jun 2021: Happy Birthday, Karin-chan!
Idols: Karin, Kotori
- 31 Jan 2023: A Serious Maid
Idols: Karin, Kotori
- 9 May 2023: Returning the Favor!
Idols: Karin, Kotori
- 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