1girl, armpits, atelier_(series), atelier_ryza, atelier_ryza_2, bare_shoulders, bed, bikini, black_bikini, black_ribbon, blush, breasts, brown_eyes, brown_hair, daraz, large_breasts, looking_at_viewer, lying, on_back, parted_lips, pillow, reisalin_stout, ribbon, short_hair, solo, spread_legs, sweat, swimsuit, thighs