1girl, back, bare_shoulders, bed_sheet, bikini, blush, brown_hair, closed_mouth, curtains, eyelashes, hair_ornament, hairclip, headset, higuchi_madoka, idolmaster, idolmaster_shiny_colors, indoors, long_eyelashes, looking_at_viewer, lying, medium_hair, multicolored_eyes, oh_(aung_ae), on_stomach, pillow, purple_eyes, sideways, solo, swimsuit, white_bikini, yellow_eyes