Theatre Episodes Featuring Ruby and Kanata
- 13 Apr 2020: Hah, so cute....
Idols: Kanata, Ruby
- 11 Aug 2021: The Younger's Heart, The Older Never Knows
Idols: Kanata, Ruby
- 20 Feb 2023: Chaperone
Idols: Kanata, Ruby
- 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