Billie Eilish is wearing an oversized black turtleneck and baggy cargo pants, posing confidently

Emma Watson as Yuno Gasai from Future Diary, Billie Eilish as Yui Yuigahama from Yahari Ore no Seishun, and Lady Gaga as Riko from Made in Abyss in vibrant cosplay outfits at a lively anime convention

Billie Eilish cosplaying as Maka Albarn from Soul Eater, wearing a black and red schoolgirl outfit and holding a scythe in an eerie graveyard setting.

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A cool girl with black shoulder-length wavy hair wearing a gray sleeveless tank top and loose military green cargo pants

A vibrant cosplay scene featuring Taylor Swift as Sailor Moon, Scarlett Johansson as Mikasa, Zendaya as Asuna, and Ariana Grande as Rem

A beautiful Violet Evergarden in a pleated skirt and T-shirt, with a short bob haircut, sitting pose.

Nico Robin from One Piece in a floral dress with flowing dark hair, reading a book against an ancient ruin backdrop.

Saber from Fate/Stay Night wears a stylish high-fashion outfit with a tailored coat and boots, showcasing minimalist chic.

A girl is wearing a Lacoste tennis dress, a visor cap, and a sports watch, showcasing athletic elegance.

A confident girl wearing black frayed denim shorts, a studded leather jacket, fishnet gloves, knee-high boots, and silver hoop earrings.

Akane Tsunemori, a professional in a blazer and tailored skirt, works in a high-tech office.

Nobara Kugisaki in silver and red bike shorts stands tall

An anime idol girl in a white sleeveless top and black shorts, standing