Chibi shorts posted on the official Eizouken twitter account. It was later included in the BD release.
The Demon Girl Next Door Minis
In/Spectre Mini
Saezuru Doubutsu wa Yarushikanai!
Runway de Waratte Mini
Katarina Nounai Kaigi
Katarina to Manabou
Manly Appetites: Minegishi Loves Otsu
Kanojo, Okarishimasu Collab Mini Animation
Fudanshi Shoukan: Isekai de Shinjuu ni Hameraremashita Mini Anime
No Guns Life Mini
Jikai Yokoku "No Guns Life"
Maou-sama, Petit Retry!
Slimetachi no Idobata Kaigi
MARS RED Mini Anime: Zero Kikan Nippou
