1girl, a01macaron, ahoge, araki_hina, barefoot, bed_sheet, black_socks, blue_skirt, blush, breasts, cleavage, dakimakura_(medium), glasses, idolmaster, idolmaster_cinderella_girls, looking_at_viewer, lying, medium_breasts, multiple_views, no_eyewear, on_back, one-piece_swimsuit, orange_hair, panties, panty_peek, pink_panties, polar_opposites, school_uniform, semi-rimless_eyewear, serafuku, skirt, smile, socks, swimsuit, underwear