2girls, bare_shoulders, barefoot, blunt_bangs, blush, bow, breasts, camisole, closed_mouth, collarbone, feet, go-toubun_no_hanayome, greyscale, hair_ornament, hair_over_eyes, hair_ribbon, hand_up, kosmos_beta, large_breasts, long_bangs, long_hair, looking_at_viewer, monochrome, multiple_girls, nail, nail_polish, nakano_miku, nakano_nino, pillow, ribbon, short_hair, siblings, sisters, sitting, sleepwear, smile