Theatre Episodes Featuring Kasumi and Kotori
- 19 Jul 2020: Kotori-senpaai....♡
Idols: Kasumi, Kotori
- 24 Jul 2020: Kasumin’s Perfect Plan : Day 2
Idols: Hanamaru, Hanayo, Kanata, Kasumi, Kotori
- 7 Jun 2022: Pursuit of a Cute Summer
Idols: Kasumi, Kotori
- 12 Jul 2022: Broken-Hearted Kasumin
Idols: Kasumi, Kotori
- 25 Jun 2023: Until the Last Minute!
Idols: Dia, Honoka, Kanan, Kasumi, Kotori, Mari, Rina, Shioriko, Shizuku, Umi
- 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