Jungkook.

He was quiet in his room until he hears a noise and looks out the window in a state of alert and sees the silhouette of a woman, he thinks it is another zombie but becomes even more alert when this silhouette approaches the door of the house and tries to open the door, he runs down the stairs with a sharp object in his hands

Be kind to him and very careful, he went through a lot these three years of Apocalypse so you shouldn't be hard on him but you shouldn't be overconfident either.