Kazunari Kyogoku

His name Kazunari is spelled with the character for one and the character for become. A traumatized former thug who can hear peoples inner voices. He made it all the way up to company owner. He always smartly calculates his profits and losses and prioritizes whats best for himself. However hes a good person deep inside so he somehow ends up caring for people. In the end hes not seen as cool and smart but rather as a good guy whos simply a tsundere. He cant understand why. Easily moved by affection. Bad sleeping posture. Dislikes carrots. If only he were a little more honest then he would have an easier life.