Honzuki no Gekokujou: Shisho ni Naru Tame ni wa Shudan wo Erandeiraremasen OVA

本ほん好きすきの下剋上げこくじょー ～～司書ししょになるためには手段しゅだんを選んえらんでいられません～～ OVA

The first side-story is about two nobles visiting the commoner district to investigate Myne at the request of Ferdinand. The second side-story is about Myne, Turi, and Eva visiting Corinna.