Theatre Episodes Featuring Eli and Ruby
- 25 Jul 2020: Kasumin’s Perfect Plan : Day 3
Idols: Eli, Karin, Kasumi, Rin, Ruby
- 30 Aug 2020: Secret Admiration
Idols: Eli, Ruby
- 24 Aug 2021: Strong Sense of What You Like
Idols: Eli, Ruby
- 26 Jun 2023: We Still Want to Keep the Party Going!
Idols: Ai, Ayumu, Eli, Hanamaru, Lanzhu, Nico, Nozomi, Ruby, Setsuna, Yoshiko
- 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