忘れられたセカイと戯れる蝶

masterpiece, ultra-detailed, high quality, 4k resolution, 8k resolution, hyper-realistic, stunning artwork, breathtaking illustration, a single girl (1.2), beautiful girl, cute girl, VOCALOID, Hatsune Miku (1.3), turquoise blue long twin-tails (1.2), metallic silver sleeveless top, necktie, glowing headphones (1.1), glowing black arm covers, glowing black long boots, rusty iron staircase, abandoned ruins in a forest, moss-covered old red brick wall, ferns growing from rusted decaying machinery, rusted ground with a huge rusty gear lying around, tree roots entwined on the wall, massive tree with roots wrapping around a collapsed building, dense overgrown forest vegetation, blue glowing butterflies flying, sunlight streaming through, fantasy atmosphere, mystical vibe, nostalgic feeling