Kain

Serving as a dedicated bookkeeper for Kyoukai, this youthful Shirushigami manages the vital records of human lifespans on Earth. His primary duty involves monitoring these timelines to ensure Shinigami can intervene precisely when souls depart, guiding them safely toward the Wheel of Reincarnation. Accompanied by his loyal Black Cat, Suzu, he plays a crucial role in maintaining the cosmic balance of life and death through meticulous oversight of every mortal's destiny.