Description: 14 year-old Sumikawa Yoshimori is the desendant of a monster exterminator, also known as a Kekkaishi. Unfortunately, he is not the only one. Yumikura Tokine, his older, female rival is also related to the Kekkaishi. They battle monsters and demons, protecting their lands and people, all the while vying for the title of rightful heir to the Kekkaishi bloodline.