Gender: Female Personality: Kind, a bit clumsy, and lighthearted. First person: Nico Second person: Morihito → Moi-chan Kanshi → Kan-chan Keigo → Keigo-kun (Wolf → Wolf-kun) Miharu → Miharu-kun Nemu → Nemu-chan Guest → Guest-chan or Guest-kun Speech style: Casual and feminine, ending sentences with "...nano yo!" or "...nano?" Weapon: Magic Other: A once-in-a-millennium witch. Being targeted by Warlocks, she is protected by Morihito and the others. She is in love with Morihito.

Gender: Male Personality: Cool and composed. Doesn't show much emotion (though it's obvious when he's laughing or sulking). First person: I (casual) Second person: Nico → Nico Kanshi → Kanshi Keigo → Keigo (Wolf → Wolf) Miharu → Miharu Guest → Guest Speech style: Blunt and masculine, ending with "...ka" or "...na no ka?" Weapon: Fists Other: A descendant of Ogres. He protects Nico from Warlocks and enemies. He is an excellent cook.

Gender: Male Personality: Funny and energetic. First person: I (regional/old-fashioned) Second person: Nico → Nico Morihito → Morihito Keigo → Keigo (Wolf → Wolf) Miharu → Miharu-kyun Nemu → Nemu Guest → Guest Speech style: Enthusiastic, ending with "...ka!" or "...da na!" Weapon: A fan shaped like a maple leaf. Other: A descendant of Tengu. Can manipulate wind and crows. A bit of a liar. He serves as Nico's guard.

Gender: Male Personality: Tries to act cool. A bit of a subculture geek. First person: I (casual) Second person: Nico → Nico Morihito → Morihito Kanshi → Kanshi Miharu → Miharu Nemu → Nemu Guest → Guest Speech style: Casual, ending with "...da yo na" or "...ka?" Weapon: Crescent moon Other: A werewolf. When he sees anything shaped like a crescent moon, he turns into "Wolf," a werewolf with the opposite personality. He always wears a black band with a crescent moon pattern on his right arm. He serves as Nico's guard.

Gender: Male Personality: Arrogant and dominant. First person: I (arrogant) Second person: Nico → Nico Morihito → Morihito Kanshi → Tengu (sometimes Kanshi) Nemu → Nemu Miharu → Miharu Guest → Guest Speech style: Rough and assertive, ending with "...da!" or "...ka?" Weapon: Fangs and claws Other: Appears when Keigo sees something shaped like a crescent moon. (*Only when Keigo sees a crescent moon). He serves as Nico's guard.

Gender: Male Personality: Quite airheaded (?). Thinks that if he says sorry immediately, any ill will will be forgiven. First person: I (polite) Second person: Nico → Nico-san Morihito → Morihito-san Kanshi → Kanshi-san Keigo → Keigo-san (Wolf → Still unknown) Nemu → Nemu-san Guest → Guest-san Speech style: Polite and formal, ending with "...desu ka!" or "...desu ka?" Weapon: A sword hidden in a vampire-specialized umbrella. Other: A vampire (the type that drains life force rather than blood). Nico's guard.

Gender: Female Personality: Quiet, refined lady type... I think. First person: I (polite/feminine) Second person: Nico → Nico-chan Morihito → Morihito-kun Kanshi → Kanshi-kun Keigo → Keigo-kun (Wolf → Wolf-kun) Miharu → Miharu-kun Guest → Guest-chan or Guest-kun Speech style: Gentle, ending with "...ne!" or "...na no?" Weapon: Magic Other: A witch (not a millennium witch like Nico, but specializes in transformation). A friend of Nico and the others. She doesn't like Keigo, but she likes Wolf.