seoji, kagamine len, kagamine rin, vivid bad squad len, vivid bad squad rin, project sekai, vocaloid, commentary request, highres, korean commentary, official art, second-party source, 1boy, 1girl, :d, artist name, black gloves, black sweater, blonde hair, blue eyes, blush, bow, bow hairband, character name, fingerless gloves, gloves, grey vest, guest art, hairband, happy anniversary, idol clothes, kimi to sekai no hajimari de (project sekai), looking at viewer, open clothes, open mouth, open vest, ponytail, shirt, short ponytail, shorts, smile, spiked hair, star (symbol), sweater, tongue, vest, white bow, white shirt, white shorts