Movie
Description
Hikaru Hoshina, a second-year Mihoshi Town middle schooler, possesses a deep passion for constellations, space, and astronomy. This fascination began in childhood, ignited by her ufologist father researching unidentified mysterious animals overseas and nurtured through visits to the observatory run by childhood friend Sorami Ryoutarou. Her mother, Terumi, is a comic book artist. She lives with grandparents Harukichi and Youko, and a dog named Yeti.

Her appearance features magenta hair styled in twin-tails ending in yellow spheres and a central curled lock, accented by a blue headband with spheres and a star. She typically wears a pale pink off-shoulder blouse, denim overalls with star-adorned pockets, a hot pink belt, spiked frilled socks, and pink-and-white sneakers. The Star Color Pendant is always around her neck. As an adult, her hair shortens into a bob with a white streak, and she dons an astronaut uniform or casual wear: a long white coat, pink sweater, grey trousers, plus star-themed gold earrings and a necklace.

Her personality blends boundless imagination, curiosity, and impulsiveness. She investigates her interests thoroughly, often acting on intuition without considering others' perspectives, initially perceived as selfishness. She evolves to prioritize her friends' feelings, showing unwavering support and care, especially during crises. She expresses enthusiasm with catchphrases like "Twincool~☆" or "Glitterific~☆" and exhibits profound emotional vulnerability, such as intense grief over Fuwa's temporary loss.

Key relationships shape her journey:
- She bonds instantly with **Fuwa**, a fairy created by the Star Princesses, naming her for her fluffiness ("fuwafuwa"). Their connection is pivotal; Hikaru endures heartbreak when Fuwa sacrifices herself and loses memories, later rejoicing at their reunion fifteen years post-battle.
- Her friendship with alien **Hagoromo Lala** from planet Samaan starts with excitement over their first encounter but faces early conflicts due to cultural clashes, evolving into resilient mutual trust.
- She admires **Amamiya Elena** ("Cure Soleil") and **Kaguya Madoka** ("Cure Selene"), using "-san." Elena inspires her as Mihoshi Middle School's popular "sun," while Madoka, the student council president dubbed the "moon," benefits from Hikaru's encouragement to embrace imperfection.
- She persistently reaches out to **Yuni** ("Cure Cosmo"), initially the distrustful phantom thief Blue Cat, forging a steadfast alliance.

Hikaru's origin as Cure Star, the "Pretty Cure of Stars," unfolds when Fuwa and aliens Lala and Prunce arrive seeking warriors to find twelve scattered Princess Star Color Pens. Witnessing Fuwa's peril, Hikaru's desperate wish summons the Star Color Pendant and Pen, enabling her transformation. As Cure Star, her hair brightens to hot pink, extends to her thighs with golden star accessories, and her battle attire integrates star and sakura motifs. Her primary attack, "Precure Star Punch," amplifies into zodiac-themed variations (e.g., Taurus Star Punch) using Princess Pens.

Her development spans multiple arcs:
- Early missions involve collecting Princess Star Color Pens across the universe while nurturing Fuwa, whose evolved unicorn form is key to defeating the darkness entity Ophiuchus.
- She confronts profound grief over Fuwa's sacrificial amnesia after the final battle.
- In epilogues, she fulfills her dream of becoming an astronaut, symbolizing her dedication to space exploration and honoring her promise to Lala. Fuwa eventually regains her memories and powers, reuniting with Hikaru.

Beyond the series, she participates in cross-media events:
- Assists the Sakura Kaleidoscope Pretty Cure team against interdimensional threats.
- Attends ceremonies like Yu and Jean's wedding at the Tanabata Festival in a star-and-sakura-themed yukata.
- Engages in adventures including rescues on Mount Ararat, London escapades, and frontier missions, documented in films and OVAs.

Her name reflects her destiny: "Hoshina" combines "star" (星) and the phonetic "na" (奈), while "Hikaru" (光 or 輝) means "light" or "brightness," aligning with Cure Star's luminous theme.