A・ZU・NA (虹ヶ咲学園スクールアイドル同好会)

uehara_ayumu, osaka_shizuku, yuki_setsuna, three young women are performing on a colorful, magical pop concert stage. Uehara Ayumu has pink hair styled in a hair bun and blunt bangs, wearing a pink idol costume. Osaka Shizuku has long brown hair tied in a half-updo with a blue hair bow, dressed in a light blue outfit. Yuki Setsuna has long black hair with sidelocks and hair ornaments, in a scarlet idol costume. They are holding microphones, striking dynamic poses with cheerful, energetic smiles, and are singing together. Their idol costumes are (masterpiece:1.3) and (best quality:1.3), featuring frills, ribbons, hearts, stars, and (ultra detailed:1.25) stitching, with vibrant (pink and light blue and scarlet costume) that shine under the stage lights. The stage is filled with colorful confetti, floating heart bubbles, and sparkling fairy lights, creating a bright and lively atmosphere. In the background, a crowd silhouette can be seen, and the lighting is cinematic with sharp focus and a shallow depth of field, highlighting the idols. The image is (absurdres:1.2) and rendered with (8k wallpaper) quality, (HDR), ray tracing effects, and has a magical fairy tale feel.