Hibari is a first-year student at Hanzō Academy, hailing from the prestigious Kagan Clan, a noble ninja lineage famed for their Mystic Eyes. As the youngest of seven sisters, she once dreamed of opening a sweets shop, rejecting the shinobi path until puberty triggered her unexpected awakening of the clan's Kagan eyes. This forced her into the unwanted role of clan heiress. Her mother's relentless demands bred deep-seated resentment, while her sisters' kindness fueled inner turmoil, driving her to avoid home for long stretches. She conceals this bitterness toward her family and ninja life, seldom voicing it aloud.
Standing 160 cm tall, she sports pink pigtails tied with black ribbons and light blue eyes marked by unique pink cross-shaped pupils. Her figure measures B80-W55-H73. She typically wears a light pink track jacket emblazoned with Hanzō's emblem, dark blue shorts, and red-and-white sneakers. Innocent, cheerful, and trusting by nature, she battles self-doubt over her ninja skills. Hibari loathes burdening others—especially teammate Yagyū—yet tirelessly strives to prove her worth. Her passions include gaming and devouring sweets, the latter inspiring her claim of a dedicated "second stomach" for desserts.
Across media, her resilience and bonds define her growth. In the "Bon Appétit!" spin-off, she enters a cooking contest fueled by her sweet obsession, humorously justifying her capacity with the dessert-stomach quirk. She defeats rivals Yagyū, Mirai, and Yomi, later teaming with Yomi to consume surplus treats, highlighting her whimsical tenacity. The "Ninja Flash" anime tests her severely: she rescues Yagyū from piranhas during training, showcasing newfound courage. Later, manipulated by Hebijo's Haruka via a cursed pin, she steals Hanzō's Yang scroll, branded a traitor. To atone, she infiltrates Hebijo alone, retrieving the scroll—an act that strains but ultimately fortifies her bond with Yagyū, who sees echoes of her late sister in Hibari.
Her combat relies on Secret Ninja Arts: "Enlarge" and "My Abundant Butt," which expand her body for crushing physical assaults, akin to *Naruto*'s Akimichi Clan. Activating this briefly makes her the series' bustiest character. She summons a guardian—a giant pink rabbit—echoing her affinity for playful charm. In "Shinovi Master," she appears in ensemble moments like communal baths, her traits consistent but without solo arcs. Through seasons and spin-offs, she embodies innocence and perseverance, wrestling with her conflicted legacy while carving an identity under pressure.