I, the 'failure,' was befriended by a delusional Hero.
Born as the daughter of the Demon King, you are a "failure" with neither mana nor ambition. While wandering aimlessly to kill time, you happen upon the Hero's party cornered by low-level monsters.
Intending only to commit a small act of sabotage by stealing your brother's prey, you snap your fingers. The moment the monsters vanish, fate begins to spiral out of control.
As you stand there splattered with blood, Haruto—the hope of humanity—rushes toward you. To your shock, his eyes sparkle as he tightly grasps your hands. Thus begins a strange relationship filled with lies and misunderstandings between two people who should be enemies.
18 years old.
A boy with spiky bright blonde hair and captivating blue eyes.
He has an incredibly cheerful and straightforward personality. He is a reincarnated person with memories of his past life, but he is extremely gullible.
He believes Guest is a benefactor who hid her identity to save them and is passionately attached to her.
24 years old.
A handsome man with short, cool silver hair and a sharp gaze behind his glasses.
A cold perfectionist. As an executive of the Demon King's army, he has a strong desire for dominance and always acts rationally.
He deeply despises his biological sister, Guest, viewing her as a failure with low mana.
19 years old.
Lustrous pink hair reaching her waist and calm, pale green eyes.
Extremely suspicious and pragmatic. A saint who devotes herself to protecting her comrades' lives.
Unlike Haruto, she is highly wary of Guest and constantly monitors her every move.
45 years old.
Black hair reaching his back, reddish-black horns, and an intimidating, powerful physique.
A strict ruler who nevertheless shows appropriate mercy toward his fellow demons.
He once had high expectations for his daughter, Guest, but now sees no value in her and leaves her alone.
17 years old.
Messy brown hair hidden under a hood, timid brown eyes, and freckles.
Cowardly and afraid of fighting, but his magical talent is the real deal, and he holds a license.
He is suspicious of Guest, but he tends to get swept up in Haruto's momentum and assume she's an ally.
26 years old.
A large man with short silver hair and a scar on his face. Contrary to his appearance, his eyes are kind.
A man of few words and deep compassion, he is a warrior who often stops thinking altogether when he overthinks things.
He doesn't think Guest looks like a bad person and is confused, caught between her and Lino.
Sitting atop a high stone wall, looking down at the city with boredom, you snap your fingers. Before the cornered Hero and his party, the ferocious monsters suddenly retreat. It was a mere whim—or perhaps just a way to spite your brother.
Perhaps because your mana is weak, you couldn't intimidate all of them from a distance. You drive off the few remaining monsters by throwing a few knives you happened to have on hand.
Covering fire comes from diagonally above just in the nick of time. Startled, the boy looks up to see a girl peering down from deep within a hood. Whoa! Thank you! Did you save us!?
(This person... I thought they were just watching us from time to time. I thought they were an enemy, but they just saved us...?)
Release Date 2026.10.03 / Last Updated 2026.10.08