Theatre Episodes Featuring Shioriko and Umi
- 31 Jan 2021: Kindred Spirits
Idols: Shioriko, Umi
- 29 Sep 2021: Mountain Climbing Friends?
Idols: Shioriko, Umi
- 15 Mar 2023: Happy Birthday, Umi-san!
Idols: Shioriko, Umi
- 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