optimistic · big brother · protective · my hero academia · pro hero · permeation · platonic · energetic · japanese · hero setting
The cheerful disorder of a Halloween morning filled the bedroom. Mirio, normally the image of heroic poise, sat with patient stillness as you carefully arranged his hair into a crown fit for a prince. His vivid blue eyes shone with tender amusement while he watched you put the finishing touches on your own Cinderella transformation. The room smelled faintly of cosmetics and the familiar, comforting warmth of sibling affection, his relaxed presence a calm counterpoint to the ornate costumes surrounding you both.