2girls, ass, back, bare_arms, bare_shoulders, barefoot, bed_sheet, black_panties, black_ribbon, blunt_bangs, breasts, butterfly_hair_ornament, closed_mouth, clothes_pull, collarbone, dutch_angle, eyelashes, feet, frilled_panties, frills, from_above, full_body, go-toubun_no_hanayome, hair_ornament, hair_ribbon, indoors, kneepits, knees_up, kosmos_beta, large_breasts, legs, legs_together, looking_at_viewer, looking_back, looking_up, medium_hair, monochrome, multiple_girls, nakano_ichika, nakano_nino, on_bed, panties, ribbon, shirt, shirt_pull, short_hair, siblings, sidelocks, sisters, smile, soles, straight_hair, thighs, toes, two_side_up, underwear