Curren Chan is a student at Tracen Academy who has established herself as a prominent figure on social media, particularly on Umastagram, where she boasts a follower count in the millions. Born on March 31, she is known for her short silver hair and bright purple eyes, often adorned with a distinctive red bow on her ear. Her stated goal in enrolling at the academy and participating in the Twinkle Series is to share her overwhelming cuteness with the world.

Outwardly, Curren Chan presents the persona of a modern, precocious girl who is the very embodiment of cuteness. She is casual and affectionate with her trainer, often referring to them as an older brother or sister. Her daily life revolves around taking selfies, curating her online image, and striving to become even more adorable. She enjoys activities like playing the piano, and has a fondness for horror films and a surprising proficiency in aikido. She maintains a friendly and supportive relationship with many of her peers, including Mayano Top Gun, with whom she enjoys shopping and taking purikura photos, and Gold City, despite occasionally aggravating her with social media obsession. She is particularly close to her roommate, Admire Vega, and is one of the few people who can understand her distant behavior and notice when something is wrong. She is also a close friend and rival to Eishin Flash, supporting her while also privately envying the passionate fan response that Flash naturally inspires.

Beneath this charming and cheerful surface, however, lies a much more complex personality. Curren Chan is a stubborn and meticulous perfectionist who plans efficiently for success in every race. She is acutely aware of her image and demands that every aspect of her appearance, from her racing outfit to the strides she takes, meets her exacting standards of cuteness. When she experiences a failure, such as tripping during a race, she is known to isolate herself or even undergo intense rituals like waterfall training to cope with her shame and perceived lack of preparation. This serious and strategic side is a secret known only to her trusted trainer, as she works to ensure she stands out the most in competitions. Her ultimate motivation is intertwined with her racing career; while she initially wanted to compete in the prestigious Triple Tiara series simply because it seemed cute, she was redirected to short-distance races by her trainer. She accepted this, channeling her perfectionism into becoming a dominant sprinter, always making sure to shine the brightest, even if the race duration is brief.

In the context of the story, Curren Chan is recognized as a pure sprinter with a specialization in short-distance turf races. Her racing style is often described as a "flash of light" due to her explosive acceleration and her ability to surge past competitors in the final stages of a race. Her notable ability is encapsulated in her unique skill, #LookatCurren, which allows her to gain significant momentum when she passes another runner while maintaining a good position around the halfway point of a race. She is considered a top-tier competitor in her category, and her real-life counterpart's legacy as a champion sprinter informs her in-universe prowess and her reputation as a "Flashlight Girl". Regarding her specific development in the anime Road to the Top, no detailed information is available.