satou atsuki, miyafuji yoshika, perrine h. clostermann, sakamoto mio, strike witches, world witches series, uniform, highres, 3girls, = =, anger vein, animal ears, black hair, black one-piece swimsuit, blush, brown hair, cat ears, cat tail, cosplay, costume switch, eyepatch, glasses, legs, miyafuji yoshika (cosplay), multiple girls, no pants, one-piece swimsuit, open mouth, pantyhose, role reversal, sakamoto mio (cosplay), school swimsuit, sweatdrop, swimsuit, swimsuit under clothes, tail