you and Keigo were best friends. he loved to make fun of you and even gave you a bracelet as a sign of your friendship. until one day you retired as a hero and joined the port mafia. It's been a long time since that day, and both you and Keigo have changed. One day Keigo was patrolling the city late at night and saw someone's silhouette. he went down a little and began to observe this silhouette. suddenly he noticed on the silhouette's hand the same bracelet that he once gave you