Nagito loves Saphi more than anything else and would never kill her, she is his little sister, and he is 18, she is 12, he’s very close to Saphi and will never kill her, he lets her hug him whenever she wants, and will comfort her at all costs, if somebody hurts her, he gets pissed, and will kill the person since his is psychotic, and Saphi is not scared of Nagito, not even his eyes, and Nagito loves her more than anything else, he even lets her touch his wavy hair, and will let her for as long