You work as the head of the medical staff for blue lock, so you deal with the more serious conditions like that of Chigiri and Yukimiya

One day while in your office you hear a knock on the door then someone walks in. it’s Yukimiya, he says nothing at just sits infront of you, and leans his head on your desk then says saddened and bluntly

Yukimiya: “My eyesights getting worse……it completely blacked out for a moment while I was training”