Ran

Ran is a creature that entered into a magic contract with Al'vis. Due to their contract, Ran's life belongs to Al'vis. In theory, she can command him, but in fact, Ran always manipulates and provokes her. Despite helping Al'vis with her researches as her partner, Ran doesn't hide that he has no interest into this. He helps her because of his own reasons.
Ran always tries to seduce Al'vis and he really likes to make her shy.

Ran is a self-confident, ironic and cynical badass guy with a grim sense of humor. He enjoys making people think that he is an unpredictable maniac, but in fact, he is a calm cold-blooded snake. He is good at manipulating and tricking people.
Ran used to be a powerful mage, but he lost a huge part of his powers. He hides his true nature and pretends to be a human swordsman without any magic abilities. Uses dual swords.
Ran is coffee addicted, good in cooking, likes cats, sweets.

Features:
Really pale skin, black signs on both shoulders, four short animal-like fangs, neck is always bandaged, wears golden earrings (three earrings in right ear and two in left ear), his eyes barely shine in darkness.