22/7: 8＋3=?
Japanese title: 22/7: 8＋3=?
Alternative titles: 22/7 Special, Nanabun no Nijyuuni Episode 13
Type: Special
Source: Other
Episodes: 1
Status: Finished Airing
Aired: Sep 16, 2020
Duration: 24 min
Rating: PG-13 - Teens 13 or older
Studios: A-1 Pictures
Producers: Aniplex
Licensors: Aniplex of America
Themes: Idols (Female), Music

Thirteenth episode included in sixth Blu-ray volume.

This episode centers on the story of Mikami Kamiki, Yuuki Toujou, and Tsubomi Hiiragi.

(Source: Official Website)