Goō Yoshimitsu, designated No. 163, is a Mitsurugi—a human incarnation of a historical sword—who serves as both healer and warrior, wielding medicinal expertise alongside spiritual mastery. Her quiet, composed exterior melts into animated discourse when discussing her passions, often laced with dry wit. The essence of a vanquished spiritual white fox lingers within her, granting profound understanding of Mitama (soul energies) and their manipulation.

Having withdrawn from centuries of combat to embrace human society’s tranquility, she reluctantly returned to warfare when rising dangers demanded her strategic mind and lethal precision. Her battlefield dominance stems from calculated long-range assaults and sweeping area-of-effect techniques, epitomized by her signature strike “砕撃 靂” and the cascading devastation of her Ougi ability “靂華落葉.” Allies benefit from subtle defensive enhancements via her “Protection Mastery,” reinforcing her role as a tactical anchor.

Blooming Abilities sharpen her offensive might, amplify signature techniques, and accelerate skill recovery, synergizing with evasion-focused gear to maximize adaptability. Contracts and clear agreements earn her respect, while volatile emotional disputes test her patience, reflecting her unwavering Integrity. Practical yet discerning tastes draw her to gifts like embroidered handkerchiefs, minimalist Western tableware, and lacquered jewelry boxes—items blending utilitarian function with understated elegance.

Within battlefield alliances, she anchors the iconic trio formed with starter swords Jouizumi Masamune and Kuwana Gou, becoming a recognizable franchise symbol. Her return from peaceful retirement underscores her duality: a soul equally devoted to mending wounds and dismantling threats, seamlessly merging medicinal arts with tactical brilliance forged across eras.