ABOUT


Note: Midori goes by the last name Tominaga. At present, no one knows she is Giyu Tomioka’s younger sister, including Giyu himself. (See Lore: Giyu’s Memory). Much of Midori’s storyline involves making her way back to her brother. But she keeps her relationship with him a closely guarded secret.


Name:Midori Tominaga
True Surname:Tomioka
Rank:Kinoto—Hashira
Breathing Style:Storm Breathing
Gender:Female
Pronouns:She/Her/Hers
Age:15–18 (depending on storyline)
Hair Colour:Black
Eye Colour:Crimson
Skin Colour:Fair
Height:150cm | 5’0” — 180.34cm | 5’11”
Scent:Rosemary, Sage, Rain
MTBI:INTJ

FAMILYRELATIONSTATUS
Kousei TomiokaFatherDeceased
Satori TomiokaMotherDeceased
Tsutako TomiokaSisterDeceased
Giyu TomiokaBrotherAlive
Daizō TominagaAdoptive GrandfatherAlive
Yasashii TominagaAdoptive GrandmotherAlive

Appearance: As his younger sibling, Midori shares many characteristics with her older brother Giyu Tomioka. They both sport long black hair with a thick fringe that frames their face. Her modified Demon Slayer Uniform is a deep desaturated tint of blue, contrasting with the crimson haori she wears and her crimson eyes. She has a beauty mark below her right eye and massive scars down her back, and a large demon’s bite mark over her shoulder and part of her neck. There is a scar rising up the left side of her neck and up her cheek, stopping beneath the left eye.Personality: Midori is a study in contradiction. Quietly stoic one moment and utterly feral the next, she possesses a volatile spirit tempered by remarkable discipline. She is driven, relentless, and frighteningly resilient—a survivor whose entire life has been defined by refusing to stay down, no matter how many times the world has tried to break her.To strangers, Midori is difficult to read. She speaks little, observes much, and rarely wastes words she doesn’t believe need saying. Her blunt honesty and dry, biting sarcasm often come across as coldness, but beneath that guarded exterior lies someone who feels everything with overwhelming intensity. Rather than expressing vulnerability openly, she buries it beneath action, believing deeds carry far more weight than words ever could.Midori thrives under pressure. The more impossible the situation, the calmer she becomes, often displaying an almost reckless willingness to throw herself into danger if it means protecting others or accomplishing her objective. She is highly adaptive and deeply instinctive, preferring to trust her intuition over rigid plans. This unpredictability makes her a difficult opponent, as she is unafraid to abandon convention if it gives her even the slightest advantage.Despite her fearsome reputation, Midori is not cruel. She possesses an immense capacity for compassion, though it is rarely expressed through gentle words. Instead, her affection is shown through unwavering loyalty, fierce protection, quiet acts of service, and a willingness to stand beside those she loves when no one else will. Once someone earns her trust, she loves with absolute conviction, and that devotion is nearly impossible to shake.Years spent believing she had been abandoned left deep scars upon her sense of self-worth. Though she projects confidence, part of her still fears being forgotten or left behind. Rather than seeking reassurance, she pushes herself ever harder, convinced that becoming stronger is the only way to ensure she will never lose the people she loves again.Emotion is neither something Midori suppresses nor something she surrenders to—it is something she commands. Her grief, anger, determination, and love are inseparable from the woman she has become. Like the storms she embodies, she is impossible to control, impossible to predict, and impossible to ignore.Perhaps her greatest contradiction is this: she would sooner bleed beside another person than speak of what she feels. To Midori, combat is a language of trust. Sparring is conversation. Standing shoulder-to-shoulder against impossible odds is devotion. Violence is intimacy. She would rather face death than expose her heart—but for those she calls family, she would do both without hesitation.