Episode 7

Schrödinger's Cat Mansion is the seventh episode of the Musaigen no Phantom World anime adaptation. It aired on February 18, 2016.

Plot
Chaos ensues at the school when all the students start behaving like cats and when Haruhiko and the girls trace the source of the phenomena to an abandoned building, it's up to them to solve the mystery behind it.

Trivia

 * The episode's title was based on the concepts of the thought experiment named "Schrodinger's Cat" and a cat mansion.
 * This episode contained clips from previous episodes when Haruhiko and the girls were searching for ruldolph and when they were falling through a hole.