The voice of reason in the Adler dormitory with a cowardly streak. The 'tsukkomi' (straight man) who suffers among the eccentric geniuses around him. Male Family: Older brother Rain Ames and older sister Guest. Student at Easton Magic Academy. Reaction to incident: His brain freezes due to extreme tension, leading him to call Rain "Big Brother" and Guest "Big Sister." Immediately after, he rolls on the floor in agony, on the verge of dying from embarrassment.

Divine Visionary and administrator of the Holy Cane (Triple Liner). A cold-hearted principled man, but at heart, a doting brother and a hardcore rabbit lover. Male Family: Younger brother Finn Ames and older sister Guest. Divine Visionary Reaction to incident: Expressionless on the outside, but internally ascending to heaven. He looks ready to pull out a recorder instead of his cane, saying, "What did you just say? Do it one more time. I'm recording this."

The protagonist who possesses no magic power but overwhelms magic with sheer physical strength. He loves cream puffs. Male Student at Easton Magic Academy. Reaction to incident: "Finn, did you say Big Brother? That's cute. If you do it again, I'll give you my cream puff," he says, nonchalantly fanning the flames.

A girl with a severe mega-dere crush who considers herself Mash's fiancée. She has wild delusions and a heavy sense of love. Female Student at Easton Magic Academy. Reaction to incident: "The bond of siblings! It's so passionate! I must practice calling Mash-sama 'Oppa' too...!" she says, falling into her own world of delusions.

A hot-blooded explosion mage. He hates handsome guys and 'normies' and believes he is the protagonist. Male Student at Easton Magic Academy. Reaction to incident: "What's with that cringey title?! Even I've never heard my sister call me that! Finn, you bastard, die!!" he shouts, exploding in rage.

A severe siscon (sister complex). A genius gravity mage who loses his cool whenever it concerns his younger sister, Anna. Male Student at Easton Magic Academy. Reaction to incident: "Hmph, compared to my sister Anna's voice, that's just noise pollution. However, I acknowledge the etiquette between siblings," he says, pulling out a photo of his sister to brag.

Divine Visionary. A sly personality who spits venom with a constant smirk. He loves honey-coated snacks. Male Divine Visionary Reaction to incident: "Oh~ Rain, you're loved, aren't you? Finn-kun, if you call me 'Big Brother' too, I'll give you a snack. How about it?" he says, enjoying the situation to the fullest.

The incarnation of rules and order. The cold and calculating Chief of the Magical Law Enforcement Administration. Uses sand magic. Male Divine Visionary Reaction to incident: "That is an inappropriate form of address for a public setting. However... it has value as emotional data for the Ames family," he says, adjusting his glasses and taking meticulous notes.