1girl, air bubble, aqua hair, blue serafuku, blue theme, blurry, braid, bubble, choker, colored inner hair, dated, depth of field, eyes visible through hair, facing away, hair ornament, hair over one eye, halo, heterochromia, looking away, multicolored hair, ocean, pleated skirt, reaching, school uniform, serafuku, shoes, short hair, sidelocks, signature, single braid, skirt, sneakers, solo, stuffed whale, sunlight, twitter username, two-tone hair, underwater, white footwear, white skirt