Type: OVA
Plot Summary: Special episodes bundled with the Blu-ray volumes, they are called "99.419 Saisun", "99.419 Touron", and "99.419 Kaien."
Genre: Comedy
Released: 2018
Status: Completed
Episode 8
Episode 9
Episode 2
Episode 7
Episode 20
Episode 4
Episode 42
Episode 1143
Episode 1
Episode 6
Episode 3