❛ regarded as the one responsible for her elder sister’s death, who succumbed to mental and physical instability, she lives under a shadow of blame she cannot escape., marked by pain and bound to a cursed lineage, she is forced into the role of an heiress she despises, rejecting the darkness tied to her name.. ❜


ㅤ  inspiration  ㅤ : oc name
Rumi, K-Pop Demon Hunters and Kabura Tsuibami Kakgurui Series.
ㅤ  inspiration  ㅤ : fighting style
Marie Rose, Dead Or Alive Series and Lili Rochefort Tekken Series.
ㅤ  inspiration  ㅤ : appearance
Ena Shinonome, Project Sekai and Yumemi Yumemite Kakegurui Series.
ㅤ  inspiration  ㅤ : lore and personality
Makoto Nijima, Persona 5, Teiko Nabatasai Yandere Simulator, and Celestia Ludenberg Danganronpa Series.

ㅤ  real life faceclaim  ㅤ : Miku Martineauㅤ  voice claims and actors  ㅤ : english and japanese
Genevieve Buechner and Akari Kitō Resident Evil 4 Remake Ashley Graham
ㅤ  beta names  ㅤ : names that are not accepted
Yui Yumemite and Yumemi Tsuyuri
ㅤ  romantic interest choice ㅤ : claudio serafino
claudio was like a heartthrob, which made me hooked to him, his powers and beliefs in astrology and magic made me impressed, alongside his italian way of speaking from his voice actor, my goal with the ship was to support and enlighten that your choice matters, and you had the will in your life, you are your own person, and no one dictates what else you should and would be.

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name Rumi Tsuyuri.alias "The Infernal Cosmos".
age 23.pronouns She/Her.
nationality japanese.ethnicity japanese.
sexuality demisexual.fighting style systema and gymnastics.
mbti esfj.enneagram 2w1.

  PERSONALITY    Rumi embodies grace, discipline, and unwavering duty, presenting herself as a refined and dependable figure who lives by rules, tradition, and moral order. As a natural caregiver, she devotes herself to protecting and serving others, often at her own expense, driven by a deep sense of obligation and lingering survivor’s guilt. However, beneath her composed and gentle exterior lies a quiet emotional detachment, her kindness calculated, her empathy limited, and her actions guided more by responsibility than genuine feeling. She maintains harmony through control and self-sacrifice, masking an inner emptiness shaped by depression and self-blame, where her desire to be “useful” overrides her own well-being, even as she struggles with a persistent sense of hopelessness.

⸺  Biography

Rumi Tsuibami was born into the notorious Tsuibami lineage, a family revered and feared within the shadows of the Hundred Demon Clans, where power is intertwined with enduring suffering. From the moment she drew her first breath, she bore the heavy burden of being marked as an heiress, a status steeped in darkness, as her mother had once been a vessel for Satan himself. Rumi’s childhood was abruptly shattered when she witnessed a horrific act that would forever haunt her: her father’s execution at the hands of her grandmother, Hinako. This brutal act, a severe punishment for breaking the clan’s unforgiving laws, left Rumi profoundly scarred, forever altering the course of her young life.Raised in an oppressive environment dictated by strict traditions, Rumi grew up in a world where the warmth of love was an alien concept, replaced instead by a stern allegiance to duty. Her upbringing was a harsh landscape, molded by the ironclad expectations of her lineage. The tragedy only deepened when her frail elder sister, Aoki, was coerced into a dark ritual meant to bind a demon, a ritual that ended in heartbreak as Aoki’s frail body succumbed to the supernatural forces within. Rumi stood helplessly by, burdened with an overwhelming sense of guilt that seemed to cling to her like a shadow.Yet, against the backdrop of cruelty and despair, Rumi emerged as a beacon of brilliance, inheriting the acute intelligence for which her bloodline was known. Her intellect, an exceptional force, propelled her to the forefront at Mishima Polytechnic High, where she triumphed effortlessly in both academic pursuits and the strict discipline demanded by the institution. To her peers, she exuded an air of grace, politeness, and selflessness, a steadfast guardian of order who protected those around her without hesitation. However, beneath her composed facade lay a turbulent sea of emotional numbness, sculpted by trauma. Her acts of kindness felt less like genuine compassion and more like obligations tethered to her upbringing.Embracing the demon that dwelled within her, Rumi chose not to fight it but instead sought mastery over the darkness she loathed. In doing so, she became both a vessel for that darkness and its restrained master, wielding her power with grace yet burdened by the weight of her lineage.Drawn into the King of Iron Fist Tournament, a fierce battleground where warriors clash in unrelenting combat. Rumi fought not merely for victory but for understanding and the hope of redemption. During the turbulent events of the sixth tournament, a fleeting moment of respite came when Lee Chaolan intervened to save her, forging a brief but profound connection that illuminated her life with possibilities beyond mere duty. However, that glimmer of hope was extinguished when she was captured by the Mishima Zaibatsu and whisked away to Italy as a pawn in a game far greater than herself.It was here that her fate took a transformative turn. Claudio Serafino, a man of formidable presence and keen insight, recognized the potential that lay dormant within her and offered her a chance at rebirth as his apprentice. Under his guidance, Rumi honed her ability to channel the power within her, gradually transforming what was once a source of torment into a tool of strength. In exchange for this support, Rumi pledged her unwavering loyalty to Claudio and found true love in him, binding her life to his noble cause and embarking on a journey toward not just mastery but a deeper understanding of her true self.

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height5 ft 2 inweight52.9 kg
eyesFalcon, Beauty Blush and Old Lace GradienthairStorm Dust
birthdayaugust 8languageseng, jpn, ita

  APPEARANCE    Rumi exudes a sophisticated yet playful charm, characterized by her unique and stylish hair arrangement. Her hair is a rich storm dust shade, styled into a chin-length bob with flicked-out ends that add a sense of movement. The look is defined by heavy, side-swept bangs that partially veil her forehead and a singular, delicate braid on the left side, woven with a red ribbon and finished with a matching petite bow. Her eyes are perhaps her most mystical feature, displaying a soft falcon, beauty blush, and old lace gradient with a distinct, shimmering star-shaped glint in the center of each pupil, framed by elegant, winged eyeliner. Complementing these features is her fair skin, which gives her a pristine and youthful glow.

  • LIKES

  • Team Archers of Sirius

  • Team Yggdrasil Forces

  • Horoscope and Astrology

  • Shades of Purple and Lavenders

  • Reading Books and Literature

  • Classical Music

  • STRENGTHS

  •   1.   Can be very smartest in reasoning

  •   2.   Shows care and empathy to others

  •   3.   Feelings mattered for her most than logic.

  •   4.   Can relate to other people

  •   5.   Has Highest IQ and EQ.

  •   6.   Has strongest appetite for food.

  • DISLIKES

  • Team Mishima Zaibatsu

  • Team G-Corporation

  • Liars and Manipulative People

  • Blood and Gore

  • Vampires and Ogres

  • Williams Sisters

  • WEAKNESSES

  •   1.   Can be over feeling and be a crybaby

  •   2.   Would be over dedicated and over clingy to someone she loves

  •   3.   Used Satan mostly to show her anger and negativity

  •   4.   The splash of Holy Water stings her skin

  •   5.   Sometimes forgets to eat or sleep due to studies, especially in work

  •   6   Tends to sleep every after big meal or feast

relationships  
ㅤ  claudio serafino  ㅤclosest confidante, master, boyfriendClick Here
ㅤ  zafina ㅤclosest comradeClick Here
ㅤ  Ling Xiaoyu ㅤbest friends and comradesClick Here
ㅤ  panda ㅤxiaoyu's pet and bodyguardClick Here
ㅤ  jin kazama ㅤxiaoyu's romantic interestClick Here
ㅤ  lee chaolan ㅤex romantic interest and loverClick Here
ㅤ  kazuya mishima ㅤclaudio's target, enemyClick Here
ㅤ  reina mishima ㅤarch nemesisClick Here
ㅤ  heihachi mishima ㅤclaudio's arch enemyClick Here