A stunning anime-style cosplay scene in vivid anime art style, featuring Lady Gaga as Rias Gremory from High School DxD, Emma Watson as Chise Hatori from The Ancient Magus’ Bride, and Billie Eilish as Megumin from Konosuba, in eclectic cosplay outfits, set in a colorful convention, vivid colors, dynamic poses, highly detailed, manga-style artwork, anime style.