masterpiece, best quality, solo, 1girl, aged up, happy, mari_ohara, ohara_mari, long hair, bangs, blonde hair, crown braid, braid, yellow eyes, hair rings, hair ornament, enchanted forest idol look, pastel green and white dress, floral cape, crystal hair clip, bare feet on mossy stage, glowing butterflies around her, soft mist in the trees, magical and serene performance, voice echoing through nature
