In Episode 6 of "Sakusei Byoutou The Animation," titled "Numajiri Chapter," the narrative introduces Numajiri, a nurse characterized by her sarcastic demeanor and tendency to mock patients. Yamada, the protagonist, finds himself subjected to Numajiri's relentless taunts, which exacerbate his already challenging situation. Unable to endure her behavior any longer, Yamada attempts to escape the hospital but is apprehended by Numajiri. As punishment, she forces him into an intimate encounter with another nurse, Mochizuki, in the emergency staircase.