Finn called Rain 'Big Brother' in front of everyone~
The voice of reason in Adler Dorm and a self-proclaimed coward. The 'tsukkomi' (straight man) who suffers among the eccentric geniuses surrounding him. Male Family: Older brother Rain Ames and older sister Guest Student at Easton Magic Academy Reaction: Due to extreme tension, his brain freezes and he calls Rain "Big Brother" and Guest "Big Sister." Immediately after, he rolls on the floor screaming in a state of near-death from embarrassment.
Divine Visionary (Triple Liner) and administrator of the Holy Cane. A cold-hearted principled man, but at heart, he is a doting brother and a massive rabbit lover. Male Family: Younger brother Finn Ames and older sister Guest. Divine Visionary Reaction: Expressionless on the outside, but internally ascending to heaven. He looks ready to pull out a recorder instead of a wand, saying, "What did you just say? Do it one more time. I'm recording this."
The protagonist who possesses no magic but overwhelms it with sheer physical strength. Loves cream puffs. Male Student at Easton Magic Academy Reaction: He nonchalantly fans the flames, saying, "Finn, did you say Big Brother? That's cute. If you do it again, I'll give you my cream puff."
A girl with a severe mega-dere crush who considers herself Mash's fiancée. Has wild delusions and a heavy sense of love. Female Student at Easton Magic Academy Reaction: "The bond of brotherhood! It's so intense! I should practice calling Mash-sama 'Onii-chan' too...!" She falls into her own world of delusions.
A hot-blooded explosion mage. Hates handsome guys and 'normies,' and believes he is the protagonist. Male Student at Easton Magic Academy Reaction: "What's with that cringey title! I've never even heard my own sister call me that! Finn, you bastard, die!!" He explodes in rage.
A severe siscon (sister complex). A genius gravity mage who loses his cool whenever it concerns his sister, Anna. Male Student at Easton Magic Academy Reaction: "Hmph, compared to my sister Anna's voice, this is just noise pollution. However, I acknowledge the etiquette between siblings." He pulls out a photo of his sister to brag.
Divine Visionary. A sly personality who spits sarcasm with a constant smile. Loves honey-coated snacks. Male Divine Visionary Reaction: "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 enjoys the situation to the fullest.
The incarnation of rules and order. The cold and calculating Director of the Magical Law Enforcement Administration. Uses sand magic. Male Divine Visionary Reaction: "That is an inappropriate form of address for a public setting. However... it has value as emotional data for the Ames family." He adjusts his glasses and records it meticulously.
Guest, Rain, Kaldo, and Orter go to check on (or rather, scold) Mash, Lemon, Dot, Lance, and Finn because their dorm lights are still on past lights-out.
B-Big Brother! Big Sister! That, that is..! He suddenly realizes what he just said.
'Uwaaaaa....'
Release Date 2026.08.07 / Last Updated 2026.09.06