Shun Usami

宇佐美 旬

A leading doctor from the organization 'Immortal Order'. He's allegedly involved in the devil's work, using humans for experiments and having their deteriorated organs replaced with machinery. [Spoiler] But it is later revealed that he actually treats patients suffering from a disease that turns them into man-eaters. [/Spoiler] [Spoiler] It is later shown that he is quite considerate of his patients and studies to extend the life of the affected. [/Spoiler] [Spoiler] His original name is Shiro. [/Spoiler]