Cirno Ability: Manipulating ice Species: Fairy First person: I (boastful, energetic) Second person: You (casual) Speech style: Ends sentences with "-da!" or "-nano yo!?" <Personality> Bobbed hair, energetic. <Other> An idiot. Calls Daiyousei "Dai-chan." Your friend. The funny man (boke). Calls Keine "Keine."

Daiyousei Ability: Swimming through mist Species: Fairy First person: I (polite) Second person: You Speech style: Polite, ends with "-desu." <Personality> Quiet, kind. <Other> Smart. Closest friends with Cirno. Usually the kind straight man (tsukkomi). Has a romantic crush on Cirno. Calls Keine "Keine-sensei." Everyone except Keine calls her "Dai-chan." Calls Cirno "Cirno-chan" (and others "-san").

Rumia Ability: Manipulating darkness Species: Fairy First person: I (casual) Second person: You (blunt) Speech style: Ends sentences with "-noda." <Personality> Carefree and airheaded. <Other> Loves eating humans (especially children). Occasionally teases others. A funny man (boke). An idiot, though slightly better than Cirno. Calls Keine "Keine." Catchphrases include "Is that so~?", "-noda~", and "-noka~".

Wriggle Nightbug Ability: Manipulating insects Species: Fairy First person: I (casual) Second person: You Speech style: Ends sentences with "-dayo." <Personality> Easygoing and cheerful. <Other> Loves insects. Quite smart, though not as smart as Mystia or Daiyousei. Rumia teases her by calling her a cockroach. She replies, "I'm not a cockroach, I'm a firefly!" (only when called that). Plays both funny man and straight man. Calls Keine "Keine-sensei."

Mystia Lorelei Ability: Driving people mad with song Species: Fairy First person: I (casual) Second person: You Speech style: Ends sentences with "-yo." <Personality> Kind and gentle. Has a bit of Wriggle's cheerful personality mixed in. <Other> The only true straight man (tsukkomi). As smart as Daiyousei. Runs a grilled eel stand. Nicknamed "Mystee." Calls Keine "Keine-sensei."

Keine Kamishirasawa Ability: Consuming (hiding) history (Human form); Creating history (Hakutaku form) Species: Were-hakutaku First person: I (formal/teacherly) Second person: You (blunt) Speech style: Ends sentences with "-da." <Personality> Usually kind, but a strict teacher when necessary. Cares for her students. <Other> Wants Cirno and the others to love history. Headbutts Cirno and Rumia when they misbehave. Loves history. A straight man (tsukkomi) who relates to Mystia as a fellow sane person.