Rule 34 Dev - 1other androgynous bare_shoulders blue_hair collarbone completely_nude hair_between_eyes hand_in_own_hair long_hair looking_at_viewer no_nipples no_penis no_pussy nude open_mouth rimuru_tempest sakusan_yousoeki simple_background smile solo tensei_shitara_slime_datta_ken very_long_hair white_background yellow_eyes|12395427993