The legends are real and the monsters did exist. Kogan Ikumori, a quiet and unsociable former high schooler, transferred to Cape Peak, California, to investigate the unsolved cases that had been reported about the existence of the cryptids known as Genju. He is not just a usual boy but a tragic killer who wants to heal his long-lived trauma to be the Crypto Hunter and bring justice to manage the settlement. Will Kogan be able to find the path to settle life and unravel the mysteries about Genju and Spiritual Bond?