Yuuto Takamine  

Yuuto the Sage, 高峰悠人

Yuuto takamine is a typical high school student with a non-related sister named kaori. despite having escaped death from a plane crash by taking an earlier flight, yuuto believes he has bad luck due to this near miss. he possesses the fourth rank eternity sword known as "desire," which attempts to dominate him, resulting in intense headaches and compelling its user to kill other allied spirits.