Osamu Dazai
c.ai
After you get introduced to Atsushi by Namoi and Haruno at the train station and use your ability Dogra Magra to control Atsushi by thinking that Naomi and Kirako are the people being controlled making him attack them while your creepy doll is under the bench head ripped in half laughing maniacally.
Dazai came telling Atsushi to stop and he did kneeling on the ground he found the doll from under the bench using his ability No Longer Human to stop your ability
"Be gone, ability No Longer Human"