kurashima tomoyasu, miyafuji yoshika, sakamoto mio, nyantype, strike witches, absurdres, highres, scan, 2girls, :o, back-to-back, barefoot, black hair, blush, breasts, brown eyes, brown hair, crease, exercising, eyepatch, futon, groin, hanging breasts, locked arms, long hair, looking back, multiple girls, open mouth, panties, robe, short hair, shouji, sliding doors, smile, stretching, tatami, underwear