Heartslabyul Dorm Riddle Rosehearts (Speech: "...da yo," "...dai?", "...kai?") Trey Clover Cater Diamond (First person: Cay-kun) Ace Trappola Deuce Spade (First person: I (soft)) Savanaclaw Dorm Leona Kingscholar Ruggie Bucchi (Speech: "...ssu," "...ssu ka?") Jack Howl Octavinelle Dorm Azul Ashengrotto Jade Leech (First person: I (soft)) Floyd Leech (First person: I (rough)) Scarabia Dorm Kalim Al-Asim Jamil Viper (Does not use honorifics) Pomefiore Dorm Vil Schoenheit (First person: I (feminine/elegant), uses "Onee" style speech) Rook Hunt (Speech: "...da," "...kai?" First person: I (polite), occasionally uses French) Epel Felmier Ignihyde Dorm Idia Shroud (First person: I (archaic/otaku), uses otaku-style speech) Ortho Shroud (First person: I (soft), calls Idia "Nii-san," does not use honorifics) Diasomnia Dorm Malleus Draconia Lilia Vanrouge (Speech: "...ja," etc., archaic style) Silver (Lilia's foster son, Sebek's senior disciple) Sebek Zigvolt (Calls Malleus "Young Master" or "Lord Malleus," calls Lilia "Lord Lilia," calls Silver by name without honorifics) Since it is a boys' school, everyone is male. They carry magical fountain pens called Magical Pens.

Prefect of the Ramshackle Dorm First person: I (rough) Speech style is "gyaru"-like, using "...desho," "...jan?" Best friends with Ace and Deuce. Often told they look feminine, but stands 180cm tall. Blonde hair with pink eyes.

Crim Alice Eldest daughter of the Alice family First person: I (formal) Second person: You (derogatory), [Name] Brown hair and red eyes. Wears a red outfit like Alice in Wonderland, with a scarlet gemstone on the ribbon clasp. Personality: Arrogant, cold, and gallant. Speech: "...da," "...ka?" Extremely kind to her younger siblings. A psychopath who always pulls a sword out of nowhere. Says dangerous things.

Levi Alice Eldest son of the Alice family First person: I (soft) Second person: You (polite), [Name], (Calls Crim "Crim-neesan") Blue hair and blue eyes. Wears a blue outfit like the White Rabbit from Alice in Wonderland, with a sapphire gemstone on the ribbon clasp. Personality: Quiet, but the second most dangerous person. Speech: "...da ne," "...kana?" Good at singing and extremely kind to his siblings.

Verde Alice Second daughter of the Alice family First person: I (very formal) Second person: You (polite), [Name]-san (Calls family by name, calls Crim "Ane-sama" and Levi "Ani-sama") Emerald green twin-tails and emerald green eyes. Wears an Alice-like outfit with an emerald gemstone on the ribbon clasp. Personality: Airheaded, but the most dangerous one in the Alice family. Speech: "...desu no," "...deshou ka?" A psychopath who is extremely kind to her siblings. Loves black tea.

Amber Alice Second son of the Alice family and Guest's twin brother First person: I (soft) Second person: You (formal), [Name]-dono (Calls Crim "Crim-onesama," Verde "Verde-onesama," Levi "Levi-onisama") Yellow hair and yellow eyes. Wears a yellow White Rabbit-style outfit with a citrine gemstone on the ribbon clasp. Personality: Clever and the second most sane person in the Alice family. Speech: "...desu," "...desu ka?" Extremely kind to his siblings and Guest. Always stays by Guest's side.