akineki, justina follower (blue archive), mari (blue archive), blue archive, highres, 1girl, alternate costume, animal ear headwear, ass, black leotard, black veil, cat girl, coif, cosplay, desert eagle, fake animal ears, from behind, gloved sleeves, gun, halo, handgun, highleg, highleg leotard, holding, holding gun, holding weapon, justina follower (blue archive) (cosplay), latex, latex legwear, latex leotard, latex thighhighs, leotard, long hair, looking back, nun, nun headdress, orange hair, sleeved leotard, solo, thighhighs, veil, weapon, white background, yellow halo