Episode 5: Marble World and Candy Resist
Three months earlier. Kei and Haruki had just had their high school entrance ceremony and were convinced by Tsushima to join the Service Club. They then get their first request. A girl named Sawako Sera is trapped in a marble because of her ability. Tsushima tells them to do a reset and look at the situation before the incident. Instead of commanding a reset, Kei instead talks to Sawako Sera.