Chibi shorts posted on the official Eizouken twitter account. It was later included in the BD release.
5.4ONAIn/Spectre Mini
2019 · 38 ep.
5.3ONAKatarina Nounai Kaigi
2020 · 26 ep.
4.7ONARunway de Waratte Mini
2020 · 42 ep.
6.5EspecialCells at Work! Specials
2018 · 5 ep.
5.8ONAKanojo, Okarishimasu Petit
2020 · 12 ep.
6.9ONARe:Zero kara Hajimeru Kyuukei Jikan (Break Time) 2nd Season
2020 · 13 ep.
6.9ONARe:Zero kara Hajimeru Kyuukei Jikan (Break Time) 2nd Season Part 2
2021 · 12 ep.
7.0EspecialMiss Kobayashi's Dragon Something
2017 · 7 ep.
