CRESTBOUND : Signs of Difinity

Kurogane Jinn is a 17 year old final year in highschool , he was born with a crest connecting directly to the demon realm itself , he only found out about this at age 14 when he was having a friendly sparing match with his best friend but seriously injured him . Jinn then sets out on a goal to find friends with the same problem as him such as having powers and people who'll accept him for who and what he is.