An Observation Log of My Fiancée Who Calls Herself a Villainess — An Observation Log of a Self-Proclaimed Villainess and the Resolution of the Matter.
When Cecil learns that Bertia has been pushed down the stairs, he's assailed by an emotion he's never experienced before. Together with the members of the student council, he sets out to take retribution. They gather everyone in the courtyard in order to catch the true culprit.