上樹 守人

Serahime's fiancee from a thousand years ago. Every time Kaoru reincarnated, he watched over the execution of the "Sin Kui Ritual", but since he lost sight of Serahime's soul in the previous generation, he has been searching for her all along.

Because of his taciturn and expressionless face, he gives off a cold impression, but inside, he has a surprising amount of...