Theatre Episodes Featuring Mari and Eli
- 8 Mar 2020: Beach Yoga
Idols: Eli, Mari
- 17 Sep 2021: Exciting!
Idols: Eli, Maki, Mari
- 21 Oct 2021: Happy Birthday, Eli-chan!
Idols: Eli, Mari
- 20 Jan 2022: Morning Routine
Idols: Eli, Karin, Mari
- 23 Jun 2022: Park Yoga
Idols: Eli, Mari
- 30 Mar 2023: I Want Cosmetics in New Colors!
Idols: Eli, Mari
- 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