THE IDOLM@STER LIVE THE@TER PERFORMANCE 13 is an album in the THE IDOLM@STER LIVE THE@TER PERFORMANCE series that was released on April 30th, 2014 by Lantis Co., Ltd. The theme for this album is "A Playful, Nonsensical, High-spirits Unit". It features new songs and dramas by Futami Ami, Nagayoshi Subaru, Nonohara Akane, and Baba Konomi.
- Drama Part 1 "Drama Part 1 "765 Live Theater ~ 1 Hour Before Opening""
- Drama Part 2 "765 Live Theater Opening!"
- Heart♡ Days Night☆
(sung by: Nonohara Akane)
- Drama Part 3 "Stage Performance ~For Nonohara Akane~"
- Hohoenda Kara, Kidzuitanda.
(sung by: Futami Ami)
- Drama Part 4 "Stage Performance ~For Futami Ami~"
(sung by: Baba Konomi)
- Drama Part 5 "Stage Performance ~For Baba Konomi~"
(sung by: Nagayoshi Subaru)
- Drama Part 6 "Stage Performance ~For Nagayoshi Subaru~"
- Big Balloon◎
(sung by: Futami Ami, Nagayoshi Subaru, Nonohara Akane, and Baba Konomi)
- Bonus Drama "765 Live Theater"
- Thank You!
(sung by: Kasuga Mirai, Mogami Shizuka, and Ibuki Tsubasa)