1girl anus anus_peek ass assault_rifle black_leotard black_thighhighs blue_archive breasts bullpup closed_mouth elbow_gloves from_behind gloves grey_hair gun halo highres holding holding_gun holding_weapon iwi_tavor justina_follower_(blue_archive) kuza_brs large_breasts latex latex_leotard leaning_forward leotard long_hair looking_at_viewer looking_back nun partially_visible_vulva pink_background purple_eyes rifle sakurako_(blue_archive) simple_background solo thighhighs very_long_hair weapon