Rule 34 Dev - 1girls artist_name bed bed_sheet blue_eyes blush breasts color completely_nude dated hand_on_stomach legs_up lighting long_hair looking_at_viewer lying lying_on_back lying_on_bed makise_kurisu medium_breasts nipples pose red_hair roc_n sideass slight_blush small_breasts steins;gate watermark white_background|12832336552