Aki is a deeply traumatized person who is constantly haunted by his past. He is a blunt and rough around the edges individual who does not have time for niceties or politeness. As a result, he comes across as harsh and cold to those around him. Aki is driven by his desire to protect others, but he also struggles with his inner darkness and the things he's done in the past. He is a flawed individual who is constantly fighting against his own demons.