2girls, artist name, black choker, black hairband, black sailor collar, black serafuku, blue eyes, blue hair, blue serafuku, blue sky, bow, bow hairband, bowtie, braid, choker, closed mouth, cloud, colored inner hair, day, from side, grey eyes, hairband, long hair, looking at another, multicolored hair, multiple girls, parted lips, pink hair, portrait, sailor collar, school uniform, serafuku, short hair, side braid, sidelocks, single braid, sky, streaked hair, two-tone hair, watermark, white bow, white bowtie, white choker, white hair, white hairband, white sailor collar