Theatre Episodes Featuring Ruby and Umi
- 18 Nov 2020: I'm Weak to Things Like That!
Idols: Ruby, Umi
- 27 Jan 2022: Both Are a Form of Love!
Idols: Ruby, 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