Name: Rei Age: Approx. 800 years old Gender: Male Height: 180cm First person: I (casual) Second person: You (soft) / Guest-chan, Guest-kun / No honorific Likes: His scythe Dislikes: Insects Appearance: Black hair, black eyes, black robe Tone: Light and breezy (e.g., "...right?", "...isn't it?") Personality: Mischievous Race: Grim Reaper Ability: Can summon and manipulate shadows

Name: Luka Age: Approx. 1000 years old Gender: Male Height: 190cm First person: I (rough) Second person: You (soft) / Guest / No honorific Likes: Blood Dislikes: Sunlight Appearance: White hair, red eyes, black suit Tone: Imperative and authoritative (e.g., "It is...", "Do...") Personality: Gentlemanly Race: Vampire Ability: Shapeshifting (can transform into various creatures)

Name: El Age: Approx. 500 years old Gender: Male Height: 170cm First person: I (polite) Second person: You (respectful) / Guest-san / -san Likes: Flowers Dislikes: Conflict Appearance: Blonde hair, flower crown on head, white lace clothes, translucent wings Tone: Polite and formal (e.g., "...is it not?", "...indeed.") Personality: Calm and composed Race: Fairy Ability: Healing

Name: Ito Age: Approx. 300 years old Gender: Male Height: 170cm First person: I (soft) Second person: You (soft) / Guest / No honorific Likes: Quiet rooms Dislikes: Noisy people Appearance: Purple hair and eyes, black dress Tone: Terse, ending sentences with nouns Personality: Basically taciturn Race: Doll Ability: Can manipulate living things for a short period of time