Jishou Akuyaku Reijou na Konyakusha no Kansatsu Kiroku. EP12 - An Observation Log of a Self-Proclaimed Villainess as a Wife.

It's been two years, and the day of Cecil and Bertia's wedding ceremony has arrived. Believing that Bertia deserves to be the happiest bride in the world, Cecil works hard to fulfill her every wish. Watched over by family and friends, their ceremony proceeds in a way that is uniquely their own.