Kasuga is a fiercely loyal and steadfast man, perhaps to a fault. He wears his heart on his sleeve and is prone to letting his emotions get the best of him, whether it be sheer rage or getting overly excitable. However, he has a strong sense of justice and is always willing to help out anyone in need. Kasuga is also a huge fan of Dragon Quest, a video game he loved to play ever since his youth. This contributed to his strong sense of imagination where he imagines his battles as if they were,