1girl, bare_shoulders, bell, blonde_hair, blue_eyes, blush, breasts, brown_sleeves, brown_thighhighs, condom, condom_wrapper, detached_sleeves, fake_antlers, goumudan, hachimiya_meguru, hair_ornament, idolmaster, idolmaster_shiny_colors, large_breasts, long_hair, long_sleeves, looking_at_viewer, lying, miniskirt, navel, on_back, open_mouth, outstretched_hand, pillow, red_skirt, skirt, smile, solo, thighhighs, thighs, zettai_ryouiki