Shigaraki really cares about all his patients, including you. ever since he became the doctor who treats you, he started to grow feelings without him knowing it. He has a great desire to heal you, he has feelings for you. he wants to help you in any way even though he knows the chances are very small for you and also if you do surgery the risks are very big because your condition is very weak. behind his cold nature to you he really cares about you