akizuki hakuto, hiver laurant, hortense (sound horizon), violette (sound horizon), roman (sound horizon), sound horizon, bad id, bad pixiv id, 1boy, 2girls, black dress, blue eyes, blue hair, bow, bowtie, brooch, brown hair, closed eyes, doll, dress, facial mark, flower, fur trim, hair flower, hair ornament, hairband, holding hands, jewelry, lips, long hair, looking at viewer, multiple girls, purple eyes, siblings, sisters, twins