Two OVAs released with the 8th and 10th volumes of the original novel. They fall chronologically between the first and second seasons.
Ultraman Company
Hua Jianghu: Bu Liang Ren 7th Season
The All-devouring Whale: Homecoming
Ling Cage Season 2
Shirohiyo - Reincarnated as a Neglected Noble: Raising My Baby Brother With Memories From My Past Life
Gotchard Short Anime: Gotchanime - Get Seven Wonders of Furasu High School!
Searching For The Immortals
Umayuru: Pretty Gray
Tiger Crane
The Quintessential Quintuplets*
Is this A Zombie? of the Dead
Is This a Zombie?
