Oni no Hanayome: Shinkon-hen

Yuzuko is now officially the bride of an oni. Even in her new married life, she is surrounded by Reiya's doting love, whispering sweetly to her. Then one day, Yuzuko receives an invitation to an exclusive tea party for ayakashi brides. Yuzuko goes to the party with Touko, a nekomata bride. But a dragon chases Yuzuko through the mansion, and when she reaches a shrine, she loses consciousness…

(Source: Novema, translated)