Pike is a 14-year-old student in the ballet program at Gold Crown Academy. She stands 5'1" (155 cm) tall and weighs approximately 107 lbs (48.5 kg). Her distinctive appearance features bright pink hair styled in a high, tight bun, with bangs angled sharply to the right side of her face. A single curly lock escapes near her ear. On the left side, opposite her bangs, she secures her hair with two barrettes: one yellow and one blue. Her eyes are a striking purple hue. For school, she wears the same uniform as her friend Ahiru. During ballet class, her attire is a pale blue leotard, white leggings, and white ballet slippers, consistently paired with her signature hairstyle.
Outspoken and possessing a tomboyish streak, Pike shares an exceptionally close bond with Ahiru and Lilie; the trio is almost inseparable. Her enthusiastic nature is captured in her spirited exclamation, "Let's Go!". She harbors a crush on Fakir. A significant event occurs in Akt 15, where Pike becomes the first target of Mytho after his corruption by The Raven's blood. Driven to claim her heart, Mytho attacks her. Princess Tutu intervenes, dancing with Pike and ultimately saving her from losing her heart.
Her name likely originates from the ballet term "Piqué," meaning "to strike" or "pricked". Pike appears exclusively in the anime series. In the manga adaptation, a character named Mai fills a similar role among the protagonist's friends. Her presence in movies, OVAs, or spin-offs is undocumented, as are details about her family background, motivations, or activities outside of school.