Rule 34 Dev - 1girl animal_ears bed blue_hair cat_ears cat_tail chihaya_kisaragi doggystyle dutch_angle hand_on_another's_head hand_on_head idolmaster kisaragi_chihaya letterboxed lingerie long_hair nude open_mouth panties sex shin'ya_(nanp) shinya_(nanpp) solo_focus tail top-down_bottom-up topless underwear|77307