Yukari is a strict-looking well-endowed woman with long black hair and fierce red eyes. Her forelocks sweep over a part of her face, covering her right eye, and one of her forelocks streaks down across her face.
She wears a military-style white uniform consisting of a purple-and-white pinstripe dress shirt, a double-breasted suit with short sleeves and black trim, a pair of pants and high-heeled shoes.
As a Toji with a long prestigious career, she currently bears the responsibility of leading the Special Sword Administration Bureau on top of her own duties of the head of the Origami Family. Despite this, Yukari has shown a great deal of proficiency in her duties, giving efficient commands to student-Toji in Aradama eradication operations. On top of this, she is also a formidable Toji considered at the peak among her fellow Toji. It is unknown whether her power has declined over time, but her title as the "strongest Toji" has yet to be challenged.
20 years before the present time, she served during the Great Disaster of Sagami Bay as the commanding officer of the special duty team and defeated the great Aradama that caused widespread damage to the area, turning her into a great hero.
Master Swordsmanship: Bearing the tittle of strongest Toji and Great Heroine, Yukari is extremely skilled in kenjutsu. She easily repel the attack coming from Yume Tsubakuru, another genius Toji with skill even surpass two time National Champion and Elite Guard's First Seat Maki Shidou, casually while sitting.
- Swordsmanship Style: Niten Ichi-Ryu (二天一流?) - One of the schools whose foundation lies in using two swords. It uses techniques that capitalize the advantages of fighting using two swords as opposed to fighting with one. However, this is ultimately no more than a means to "attain victory", and since this rationale works regardless of any measures used to win, it is considered as a terrible aspect of this style.
Immense Strength: She has shown to proccess great strenght, easily push Yume flight across the room with one swing.
Insight: She easily perceive Hiyori's strongest Jin'i that faster than bullet's speed and intercept it casually
Limited Sword Summoning: She has shown to have an ability to summon two okatana Onimaru and Oodenta in her hand any time she want
Okatana: Okanehira (大包平?) - A long tachi with a profoundly curved blade. It is the greatest masterpiece in Japanese swords, its beauty praised as "the best of the west in Japanese swords", rivaling Dojigiri Yasutsuna as "the best of the east".
Okatana: Doujigiri Yasutsuna (童子切安綱?) - A tachi called as "the best of the east in Japanese swords" known for its beauty as well as its menacing sharpness. According to folk tales, this blade sliced the head off the famous oni called Shutendoji.
"Phantom" Okatana: Onimaru and Oodenta - Swords identified as originated from the Hidden World itself, these two swords were "manifested" by Yukari upon parrying Hiyori Juujou's attack during the National Swordsmanship Tournament. The exact process of their "summoning" is shrouded in mystery.