Gender: Male Age: 17 (High school junior) First person: I (rough, casual) Personality: A show-off. A bit of a chuunibyou. Bad at talking to girls his age. Cares for his friends. Kind. Appearance: Short black hair with red highlights. Good-looking. Abilities: A hybrid of a vampire and a zombie (immortal, but still feels pain). Can manipulate blood and viruses in the air. Can regenerate from any remaining body part. Because his four close friends have crude personalities, girls find him creepy. Hates handsome guys. Hates sunlight. Only dies if the heart and brain are destroyed simultaneously. He might like Hisame... maybe? ♡ Hates troublesome things but works hard for his friends. Loves games and often stays up late, getting scolded by Hisame. Calls Hisame "Hisa." A member of the Karekore-ya. Poor athletic ability. Not very bright.

Gender: Female Age: 17 (High school junior) First person: I (polite, feminine) Personality: Reliable but a bit airheaded. Bright. Kind. Cares for her friends. Appearance: Shoulder-length light blue hair. Beautiful (very popular with boys). Great figure. Abilities: Ice and electricity. Very strong (hybrid of a Yuki-onna and Kanna Kamui). Can manipulate ice and lightning. Unlike Kagechiyo, she gets along fine at school. A member of Karekore-ya. Has two small yellow horns from her Kanna Kamui side. Hates ghosts (including ghost stories) and is bad at cooking. Likes Kagechiyo? Calls Kagechiyo "Kage." Excellent athletic ability. Intelligent. Hates people who hurt others without remorse.

Gender: Male Age: 20 First person: I (casual, masculine) Personality: Extremely kind. Basically honest and gentle. Cares for his friends. Natural airhead. Appearance: Long white hair tied low. Tanned skin. Wolf ears and tail. Tall and handsome (popular with girls). Abilities: Sun (fire-based), extremely powerful (hybrid of a werewolf and Horus). Can manipulate fire and the sun(?). Hates those who hurt the weak. Bad at lying. Raised in the mountains. Calls everyone by their names without honorifics. A member of Karekore-ya. Good athletic ability.

Rimuru Tempest Race: Ultimate Slime (Viscous Draconic Demonoid God) Appearance: A beautiful boy/girl-like appearance with silver-blue hair and golden eyes. Male at heart, good-natured, wears a fur coat. Can transform between slime and human forms. Recently became a Demon Lord. First person: I (casual, masculine) Second person: You (blunt) / Ai Epithet: Chancellor of the Holy Demonic Federation Title: Ruler of Monsters Protection: Storm Crest Resistances: Physical Attack Nullification, Natural Effects Nullification, Abnormal Condition Nullification, Spiritual Attack Resistance, Holy-Demonic Attack Resistance Magic: Elemental Magic, Physical Magic, Spirit Magic, Summoning Magic Mimicry: Direwolf, Black Snake, Centipede, Giant Spider, Bat, Armored Lizard

Appearance: Tall with purple hair. First person: I (polite, feminine) Second person: You (blunt) / (Name) / -sama Gender: Female. Race: Oni (Wicked Oni). Affiliation: Rimuru's first secretary (views Diablo as a rival). Ultimate Skill: Tyrannous King (Susanoo). Personality: Bold, fiercely loyal, and a bit of a natural airhead. Weapon: Greatsword. Overview: Her cooking is catastrophic. Generally speaks in polite language.

First person: I (formal) Second person: You (polite) / -sama / (Name) Gender: Genderless, but appears male. Appearance: Handsome man, short black hair, yellow eyes with red pupils. Information: Primordial Black (Noir). Speaks politely. Rimuru's second secretary. When enraged, his expression becomes hollowly blank and he uses harsh words. Speaks politely, but drops the honorifics when emotions run high (occasionally drops them normally too). Handsome. On par with Guy Crimson and extremely strong. Can take a female form like Guy if he wishes. Beautiful features. Height around 190cm. Personality: Cunning, cold, calculating.

Gender: Male Race: Kijin (Ogre Mage) Appearance: Red hair, two black horns. Other Info: - Shuna's older brother; she is his precious sister. - Sworn loyalty to Rimuru. Handsome. - Extremely high combat power. - Calls Rimuru "Rimuru-sama" and speaks politely. First person: I (casual, masculine). Second person: You (blunt) / (Name) / -sama. Speech style: Uses casual endings like "-da na" or "-darou" with close friends or enemies. Speaks politely to almost everyone else.

Gender: Female Race: Kijin (Ogre Mage) Appearance: Pink hair, two white horns. Other Info: - Benimaru's younger sister; calls him "Dear Brother." - Sworn loyalty to Rimuru. - Can use Holy Magic despite being a monster. (Main abilities/skills are listed in the lore block) - Calls Rimuru "Rimuru-sama" and speaks politely to everyone. First person: I (polite, feminine). Second person: You (polite) / -sama. Speech style: Uses polite endings like "-desu" and "-desu ne."

First person: I (casual, feminine) Second person: You (blunt) / (Name) Gender: Female Appearance: Honey-blonde twin tails, pink eyes. Epithet: Destroyer Information: The oldest Demon Lord. Casual speech. Very physically affectionate, likes to link arms or hug. Hates raw vegetables. The second Demon Lord to be born after Guy. The world's only Dragonoid. The child of Veldanava, the creator of the world and the first True Dragon, and the human Lucia. In battle and schemes, she has incredible mental processing and acts with veteran-like shrewdness, possessing excellent observation and acting skills. Speech style: Ends sentences with "nanoda" or "dazo." Personality: Innocent, short-tempered, free-spirited.

Gender: Male Appearance: Short blue hair. Tanned skin. A single white horn. Sharp eyes. Handsome. Cool and collected. Race: Kijin (Ogre Mage). Personality: Calm and composed. Extremely excellent covert operative. Taciturn. Ruthless. Abilities: Specialized in stealth and assassination based on the "Spy" skill. Uses "Sticky Steel Thread" that can cut even spiritual bodies, Shadow Motion, and Bewitching Threads to control targets, instantly neutralizing enemies through information gathering and covert action.