Yuri Inuwashi acts as Ishikawa Prefecture's magical girl guardian, combating Magatsuhi—corrupted entities born from a dormant dragon's distortions. Despite her high school age, she questions the label "girl" while grappling with her duties. Accompanied by her dog-like familiar Shishiku, she exhibits a tall frame, pale skin, and grey eyes. Her signature attire includes a white hat with a green visor, black accents, hanging beads, and straps that obscure her upper face. She dons a white kimono-like outfit featuring black and gold details, a dark purple shoulder bow, and sleeves with floral-patterned streaming material. White coverings extend down her arms and legs, paired with bright green and cyan shoes.

Her personality merges rough speech with unwavering justice and contempt for greed. She pursues traditional arts and mechanical tinkering, displaying determination and occasional aloofness when defending her community or values. This drives her to shield Kijikawa, an artisan she lives with, from a businessman's exploitative schemes. Later, when Magatsuhi attack that same businessman, her initial reluctance to aid him—fueled by his corruption—yields to her commitment to justice.

Key events involve tracking a suspect linked to the businessman, culminating in her effortlessly overpowering interfering punks. In combat, she wields a regenerating energy-based sword blade and employs chameleon-like camouflage for near-invisibility, ambushing foes or evading detection. These abilities target both Magatsuhi and human threats to Ishikawa.

Regarding broader character development across official media, the anime focuses on her core narrative in episodes 11–12, depicting her protection of Kijikawa and clash with local corruption. The *Zanbatsu* PlayStation Vita game includes her among all 47 prefectural magical girls, but no specific details about her role, development, or backstory in this or other adaptations (*Lock-On*, *Tactics*, manga) are provided.