1girl, armpits, banned_artist, bed_sheet, black_hair, bra, dorontabi, flat_chest, flower, fukumaru_koito, hair_flower, hair_ornament, idolmaster, idolmaster_shiny_colors, looking_at_viewer, lying, navel, on_back, on_bed, panties, pink_bra, pink_panties, purple_eyes, solo, twintails, underwear, underwear_only