amamizu (pixiv), usui (tripcube), kagamine len, kagamine rin, gemini (vocaloid), vocaloid, bad id, bad pixiv id, 1boy, 1girl, blonde hair, blue eyes, brother and sister, constellation, gemini (constellation), gemini (zodiac), hair ornament, hair ribbon, hairclip, headphones, midriff, night, ribbon, sailor collar, short hair, shorts, siblings, sky, star (sky), star (symbol), starry sky, tears, twins, zodiac