2girls, :t, back-to-back, black hair, blush, doublep0ints, full body, grey hair, kuraue hinata, locked arms, looking back, multiple girls, overall skirt, pants, profile, purple eyes, purple sweater, red sweater, shoes, short hair, simple background, standing, sweater, turtleneck, turtleneck sweater, twintails, white background, yama no susume, yukimura aoi