Professor Nyanya (Blue Archive), vibrant full color illustration, long flowing soft wavy hair in light purple, distinctive horn-like head accessory in gold, smug teasing expression with playful smirk, slight blush, detailed school uniform in white and blue with yellow bow at collar, uniform tailored to accentuate extremely large breasts, fitted blouse stretched tight across huge chest, buttons straining slightly, cleavage visible through gap between buttons, slim waist contrasting with massive bust, pleated navy blue skirt sitting low on wide hips, thigh emphasis through skirt fit, delicate cel-shaded coloring, anime style, clean lines, elegant side view pose, body turned to side showing profile, head slightly turned back looking at viewer over shoulder with arrogant mocking gaze, one hand resting on hip accentuating waist and curves, arch in back pushing chest forward in profile view, soft studio lighting with gentle highlights on massive curves from side angle, intricate hair strands, expressive bright eyes looking back at viewer with condescending teasing expression, balanced composition, professional rendering, emphasizing massive breasts and feminine silhouette through side perspective, bratty overconfident attitude, cute yet provocatively arrogant charm, high-quality character illustration, seamless gradient background in soft pink, 8k resolution, maximum detail.