静かな挑戦

anime style illustration, tall athletic Japanese high school girl, boyish and androgynous body type, flat chest, short hair, wearing simple black tank top and gray training pants, performing yoga pose (downward dog pose) in a bright yoga studio, morning sunlight streaming through large windows, wooden floor, focused expression, calm and determined atmosphere, soft natural lighting, dynamic perspective, realistic anatomy, clean minimalist background, cinematic framing, by Kyoto Animation and Makoto Shinkai, masterpiece, ultra-detailed, best quality, 8K, (balance of strength and serenity:1.3)