Yuki Takeya , still living in a delusional state where the zombie apocalypse hasn't happened, suggests a "test of courage" (kimodameshi) by exploring the school at night.
The episode explores Kurumi's past, specifically her crush on an upperclassman (Senpai). During the initial outbreak on the school roof, he was bitten and turned into a zombie. Kurumi was forced to kill him with a nearby shovel to save her own life, an event that continues to haunt her dreams. Gakkou Gurashi! Episode 2
Sharp-eyed viewers on Reddit noted subtle clues regarding the nature of Megumi Sakura (Megu-nee), such as other characters not directly interacting with her or her lack of a water glass during meals. Yuki Takeya , still living in a delusional
Watch a review of Episode 2 that explores Kurumi's painful backstory and the episode's themes: Kurumi was forced to kill him with a