The Vexations of a Shut-In Vampire Princess Novel Volume 4 was written by Kotei Kobayashi with illustrations by riichu.

With the conclusion of the Six Nations War, Komari’s life finally starts to settle down...or so she thinks! At the behest of Karla Amatsu, a commander from Heavenly Paradise, Komari is sent as an envoy to a far eastern nation where a major crisis lies in wait! Will this vampire princess ever catch a break?