Rule 34 Dev - 1girl alternate_costume anger_vein angry beach bikini black_bikini blue_eyes blush breasts cross from_below front-tie_bikini_top front-tie_top frown girls_und_panzer grey_hair hand_on_own_head highres iron_cross itsumi_erika large_breasts long_hair navel shimipiyo side-tie_bikini_bottom swimsuit|24869192283