Plot: Chikuma Marume is on his way to the archaeology club room when he receives a call from his friend Ho Shido, who tells him that he has found a ridiculous online game that allows him to explore a world that looks exactly like Tensho Gakuen in the form of a cute cat. Chiguma was surprised by the game, which allowed him to move freely around a world that seemed to be real, but at the same time, he had a feeling of incomprehension