Rule 34 Dev - 1girl akuma_no_riddle banba_mahiru banba_shin'ya cosplay dual_persona female_focus grey_hair long_hair minakata_sunao namori_(fictional_persona) ootsubo_yuka parody ponytail purple_eyes scar school_uniform serafuku smile solo toshinou_kyouko toshinou_kyouko_(cosplay) voice_actor_connection yuru_yuri|5639119668