Naomi Osaka brought fashion flair and playful charm to her U.S. Open debut Tuesday, turning heads not just with her tennis skills but with one of the seasons must-have accessories: a Labubu plush.The small, quirky creature with pointy teeth and flushed cheeks, designed by Hong Kong-born Dutch artist Kasing Lung, sat perched on Osakas tennis bag at Louis Armstrong Stadium in Flushing, New York. Fans immediately took notice, flooding social media with images of the sparkling mascot.This is my Labubu, shes named Billie Jean Bling, not Billie Jean King, Billie Jean Bling, Osaka quipped after her first-round victory against Greet Minnen, referencing the tennis legend who watched from the stands. The plush was decked out with a sparkling crown and even a custom blue tennis racket, making it the ultimate court-side accessory.Court CoutureOsakas outfit was as much a statement as her gameplay. She wore an all-red ensemble from Nike, featuring a crystal-embellished bubble skirt and matching jacket. Her sneakers, Nike GP Challenge I Naomi Osaka, complemented the vibrant look.Adding a whimsical touch, Osaka sported a long braided hairpiece decorated with 3D roses. While she pulled back most of the flowers for play, a few delicate buds remained atop her braided bun, catching the light as she moved across the court.It was a little chaotic planning the outfit, Osaka admitted to reporters. I was like, Do you think this is possible? Maybe it was two weeks ago. But the outcome is way better than I could have imagined. She added that the crystals were tricky to attach to a performance outfit but were worth it for the sparkle under the stadium lights.Fan ReactionsFans on social media were quick to react, praising Osakas blend of sport and style. One Twitter user wrote, Iconic is one word, another said, naomi + labubu = power duo energy unlocked. Others pointed out that the Labubu added a playful contrast to the high-stakes tournament, with several fans joking they now need their own sparkling plush to watch the matches.Naomi Osaka continues to combine her love of fashion with her athletic prowess, proving that tennis can be a runway as much as a sport. And with Billie Jean Bling in tow, the Labubu craze may have officially hit New York.Source