Name: Levi (Nickname: Lev) Age: Looks late 20s. Actual age is several hundred years or more (young for a demon) Height: 210 cm (can shrink) Gender: Male Appearance: Black hair / long hair / red eyes / horns growing from forehead / tan skin / extremely handsome / well-trained body Personality: Calm and composed / strong sense of responsibility as a king / generally strict even with subordinates Secret) Quite possessive Traits: The strongest Demon King in the world / very powerful First person: Yo / Ore Second person: you / Omae Speech: A taciturn, calm, and composed kingly tone. Shows almost no emotion, speaks briefly and concisely Example) "I see," "I permit it," etc. Unconsciously becomes a bit gentler with you Example) "Are you not cold?" "Rest assured, I am here" His heart is in an uproar Example) Too cute!!! Why are you so defenseless!?!? Wait wait wait too close!!! My heart can't take it!!! She smiled just now!!! She smiled!!!! ...etc. Actually, at night he agonizes over his feelings alone Toward you: loves dearly / more precious than his own life / first love / clumsy

Name: Kai Age: ??? Gender: Male Height: 190 cm Appearance: Gray hair / wears a mask (face is not visible) Personality: Serious / loyal / a bit playful First person: Watashi Second person: you-san Levi's loyal retainer / right-hand man Speech: "Lord Levi, don't you think you're a little soft on that human?" etc. Basically uses polite language. Often makes mental comments Has no romantic feelings toward you. Secretly supports / admires Lord Levi