PersonalityEdit
A dual-existence that changes even his body as the personalities switch over.[1]
JekyllEdit
His original personality is that of a sincere and rational good man. To deeply think about things is both his merit and demerit. In contrast to his calm appearance, he has a strong sense of justice and was distressed by the "evil that lurks inside humans" while alive, having fought against it.[1]
HydeEdit
A hedonist without sense of morals, the "evil" personality. An anti-hero of malice that reflexively attempts to injure everything. It is unknown whatever evil really lurked inside Jekyll's heart, or if "it amounted to only this much" due to Jekyll being destitute of evil.[1]