これが青春だ

((Masterpiece)), ((top quality)), ((very detailed)), animated style illustration, a cute girl, full body, solo, from behind, (nude:1.7), (bare body:1.6), detailed face, (beautiful blonde hair:1.5), long hair, ((twintails)), ((two side up)), ((blunt bangs)), (no outfit:1.7), (white socks:1.4), (soft lighting), slim, slender, (beautiful breast), (beautiful eyes), (innocent smile:1.3), (Running to the sunset:1.8), Twilight, serene expression, looking up, gentle breeze, vivid colors, cheerful atmosphere, elegant posture, soft blush, artistic composition, romantic setting, (Vast horizon in the background).