Haruka Hani, protagonist of her series, radiates bubbly energy despite her frequent clumsiness. Her signature pink pigtails sway dynamically, mimicking expressive ears that shift with her emotions. A vivid peony mark in her matching hue adorns her chest, emblematic of her mantle as the Pink Princess and embodiment of Jin (benevolence).

Living independently due to her parents’ constant absences, she shares an inseparable bond with Tamaki Teijo, a classmate from a migrant family. Their friendship anchors early narrative arcs when Haruka courageously rescues Tamaki from a Zaiju attack, revealing her fierce protectiveness and loyalty.

Inspired by a recurring dream of a mystical cat village, she joins the school Drama Club to craft an imaginative play, channeling her whimsical creativity. This connection to fantasy deepens as she awakens her Pink Princess powers, allying with celestial Moon Cats against the antagonistic Earth Wolves.

Her journey faces turmoil in episode 6 when Tamaki’s incomplete transformation into the Black Princess mutates her into a Zaiju, forcing Haruka to confront their fractured relationship. Earlier, a slapstick mishap in episode 3—accidental underwear exposure during a well-intentioned rescue attempt—draws disciplinary action, highlighting her endearing impulsivity. As a Heart Princess, Haruka’s vibrant spirit contrasts with Tamaki’s demeanor, underscoring their complementary roles. Balancing dual identities, she navigates duty, camaraderie, and the Earth Wolves’ threats, weaving themes of resilience and self-discovery.