[He just makes a face at that because why doesn't anyone tell Hizamaru anything?]

There have been three others that I've heard about since then. The one with Izuminokami, Grune and Tamamo, the one with Dick and Taako, and the one with Haymitch and Katy. Three rooms, three different problems. Haymitch and Katy are the ones who found those monsters in the gym. These things shaped like people, but they didn't have faces.