Magical Girl Ensemble Key Visual Poster

Vertical anime key visual poster for a fictional magical-girl cosplay and fantasy idol series titled "[星鍵 マジカ･トリックスター]". Dense full-bleed ensemble illustration featuring exactly 7 magical-girl characters arranged around a central heroine, with luminous fantasy lighting and vibrant pastel saturation. Characters (all faces softly blank and obscured without facial features, focusing entirely on intricate costumes and hairstyles): 1. Center Heroine: Blonde rabbit-eared magical girl in a frilly pink-and-white dress, fluffy white bunny hood with tall ears, strawberry and carrot charms, puff sleeves, corset ribbon lacing, holding a small carrot-shaped wand in a dynamic idol pose. 2. Upper Left: Gothic witch with long black hair fading into vibrant pink curls, oversized bat-winged witch hat adorned with pink roses, black-and-pink lace corset gown, and dark magical aura. 3. Left Middle: Monochrome gothic lolita with a sleek black bob, ruffled white blouse, black tailored vest, layered skirt, chains, and cross motifs in an enigmatic pose. 4. Lower Left: Crimson twin-tailed devilish magical girl in a punk black-and-red costume with heart accents, horns, and dark spiked wand. 5. Upper Right: Celestial ice sorceress with flowing pale blue hair, crystalline white-and-cyan gown, ornate winged crystal staff, in a graceful regal stance. 6. Right Middle: Blonde fairy-angel in a pastel dress with translucent iridescent wings, floating silk ribbons, and pastel floral details. 7. Lower Right: Petite fairy idol with pale mint-white hair, frilled blue-and-white skirt, crescent moon hairpiece, floating gently. Background & Effects: Cosmic pastel galaxy filled with glowing constellations, magic circles, floating antique keys, sparkling ribbons, and prismatic light bokeh. Typography: Bottom center displays an ornate Japanese game logo reading "[星鍵 マジカ･トリックスター]" with gold, violet, and white gem-encrusted bevels. Beneath it, an elegant serif English subtitle reads "[Star-Key Magica Trickster]", flanked by decorative golden star and key flourishes. Constraints: Exactly 7 characters, blank featureless faces, no borders, no extra text or watermarks beyond the title, styled as a commemorative visual for "[AI Cosplay Expo 2026]".