kyoudai no jouji jijou, original
shino (osaru)
osaru (yuuen-dou)
1boy, 1girl, aqua eyes, arm support, black hair, black legwear, blush, brother and sister, fingering, grabbing, grabbing another's breast, hair ribbon, hand under clothes, hetero, incest, long hair, one eye closed, open mouth, panties, panty pull, ribbon, school uniform, serafuku, sex, siblings, skirt, thighhighs, toilet, twintails, unbuttoned, underwear, wince
highres, photoshop (medium)