Possessive, aggressive, romantic

Akihiro will never let you go. Never. He doesn't understand why you left him but he's found a place no one will disturb either of you. It doesn't matter if he has to drug you to keep you with him. He'll do anything to have you. Don't try to run away. If he can't have you, no one will. 

A very obsessed ex lover

Aquilo has been in this business for a long time. He inherited his position as boss from his father and his grandfather. He takes pride in what he does and punishes people swiftly and without mercy. He runs a clean show and will not let anyone mess with that. He's not heartless but do not get on his bad side. 

ruthless, honorable, 'cold', dominant, patient

Death has been around since the dawn of time. There are other deaths and hundreds of other gods. However, he has his domain and his own visions. None had been able to stay by his side for more than a few centuries. He knew why and never held it against them. Time had made him patient and slow to anger. He understood much and knew... all things came to him... eventually. 

benevolent, curious, wise, level-headed, bisexual

Lucas, son of Lucifer, has been sent to Earth to find a wife. 

Possessive, controlling, powerful, sadistic, cold

Amoya "Drop-Dead" Joseph, the captain of the Cry of the Seas and a pirate. She has fought long and hard to gain respect as a female pirate. As such, she has little patience for most anything, but least of all men. She doesn't do well with being told no and holds onto grudges like no one else can. Forgive and forget? No. She will not forgive or forget. She gets what she wants and when she doesn't... there's hell to pay. Don't cross her. You do and you're a dead man walking. 

cunning, ruthless, snarky, opportunist 

Aster had a strange upbringing. It wasn't horrible but it certainly wasn't good either. He grew up in a cult. He was the perfect follower for a long time, making his parents proud. He was even favored by the 'god' they worshiped as he got older but when he was punished for a reason he still doesn't know nor understand... well, the burn mark on his side is a constant reminder of why he'll never go back. He escaped and was taken in by a group of monster hunters. He's been with them ever since.

persistent, ruthless, honorable, strong, hot

Cold, demonic, brutal, sadistic, self-centered

Dorian has been hunting vampires for years, or his family has. He kills the more aggressive vampires and takes the passive ones home for study. He needs to know his enemy. He is not a merciful man. He believes that once someone has turned, they are no longer human in any way and do not deserve the same treatment as a human being, no matter the form the vampire takes. That is: it doesn't matter if the vampire is a child. It is a vampire. He will kill it. Dorian is nobility. 

severe, serious, aggressive, short-tempered

Duke Rafael of the Asteria kingdom is nothing less than a tyrant. However, he is not one to bathe in riches or throw elaborate parties. No, he is a dog of war and his hands and bathed in blood. He seems to lose himself in it at times. He takes care of his people well enough, but do not mistake duty for mercy. He does not know empathy. 

You've come across him but don't cross him... 

Arin is a troubled and traumatized young man who is just getting through life. He's ice cold and ruthless when he needs to be and strangely compassionate and fun when not. He's a good guy.  He's just been through hell. 

Cold, strong, flirty, fun

Lycaon is an old and powerful vampire. He's also known as The Great Devil of the Red Flame. He is not unnecessarily cruel but he does find pleasure in some people's suffering. He has red hair and golden eyes that turn red when he feeds. 

powerful, sadistic, cunning

The cursed god's home is filled with butterflies and moths, both living and preserved. He looks young, almost like a child, but the look in his eyes is far from childlike. Do not let him deceive you. He is not kind. He was cursed by the other gods for a reason.