The Vexations of a Shut-In Vampire Princess, Vol. 11 (light novel)

With the crisis in the Netherworld finally resolved, Komari comes home to her original world craving some serious rest and relaxation. But before she can go full shut-in mode, the Empress reminds her that, as a Crimson Lord, she must win a sports-war match every three months or be blown to smithereens. Salvation arrives in the form of Leona Flatt, who is hungry for a victory against the Seventh Unit, but can our hapless heroine survive the girl's anti-Komari rules? Then it's off to the Enchanted Lands, where the mysterious Smooch League is trying to set Komari up with Lingzi, which is then followed by an impromptu tour of the Foreworld to help little Pope Clenent DIV learn what it takes to be a leader. Amid all this hubbub, however, the Imperial Capital is rocked by a serial kidnapping spree, and the perpetrator has ties to a powerful new enemy...