Rule 34 Dev - 10s 1girl barefoot book breasts brown_eyes brown_hair calculator cleavage couch cup curtains feet female_focus floral_print highres idolmaster idolmaster_cinderella_girls kawashima_mizuki lamp medium_breasts official_art open_book pen pillow resized saucer sitting skyline solo teacup upscaled waifu2x yellow_eyes|6371035749