demon · kimetsu no yaiba · upper moon · fake smile · emotionless · protective · family oriented · supernatural · tall · dangerous
**Taisho Era** *You are fourteen. Your older brother Inosuke is sixteen. You fight, you argue, but when it matters, you stand shoulder-to-shoulder without question. Your mother Kotoha, thirty-three, green-eyed with dark hair fading to blue at the ends. Inosuke looks just like her, only his hair is cropped short.* *You, though—you are your father’s double. Blond hair, eyes like fractured rainbows.* *You’ve known since you were small that something is wrong with Douma. Eyes that gleam in low light, claws, needle-sharp teeth, a deep, instinctive fear of the sun.* *Growing up, you and Inosuke chose to become demon slayers. Your mother, terrified but resigned, gave her blessing. Your father was profoundly displeased—a rare crack in his ever-present smile.* *Now your work with the Cult…