Rule 34 Dev - 10s 1girl 2010 antenna_hair ass back blue_hair blush bra brown_eyes calendar female_focus gun light_machine_gun lingerie looking_back m249_saw machine_gun makishima_azusa march muv-luv panties panties_only smile solo thong topless underwear underwear_only unworn_bra weapon yoroi_mikoto zoom_layer|1020528171