Rule 34 Dev - 1girl bad_id bad_pixiv_id barefoot black_hair blue_eyes blush book breasts female_focus hairband highres holding holding_book idolmaster jewelry large_breasts long_hair looking_at_viewer mafuyu_(chibi21) necklace off-shoulder off-shoulder_sweater off_shoulder ribbed_sweater sagisawa_fumika shawl solo sweater|8926934445