Tylette, once a domestic house cat, is magically transformed into an anthropomorphic figure by the fairy Bérylune to aid the search for the Blue Bird of Happiness. Retaining feline traits of vanity and self-interest, she begins the quest as a prideful, aloof figure, prone to cattiness and dismissiveness—particularly toward her canine companion, Tylo. Yet beneath her flaws lies loyalty to the mission’s purpose. Her humanoid form combines a svelte, feline-inspired silhouette with shimmering, otherworldly garb, and she wields her charm strategically, even coaxing blushes from a sentient tree during the journey.

Though her instincts lean toward comfort and leisure—echoes of her pampered past—she adapts to the quest’s demands, revealing pragmatism and bursts of daring ingenuity. Early reluctance, driven by fear of losing her enchanted state, gives way to grudging cooperation, then subtle acts of altruism. Her dynamic with Tylo simmers with rivalry but hardens into a tenuous alliance, marked by sharp banter and mutual reliance. While her motives occasionally waver between self-preservation and genuine investment in the group’s success, her arc remains anchored to the central quest, where vanity and valor vie for dominance in her choices.