inshitsu otaku ni ikareru imouto (kanojo)
mizuhara saki
takeda hiromitsu
1boy, 1girl, ad, areolae, armpits, arms up, black thighhighs, blush, bow, bow panties, breasts, cellphone, clothes lift, grabbing, grabbing another's breast, groping, hetero, huge breasts, leg up, long hair, nipples, no bra, open clothes, open mouth, open shirt, orange hair, panties, phone, red eyes, saliva, school uniform, screaming, shirt, skindentation, skirt, skirt lift, solo focus, sweat, tears, thighhighs, torn clothes, torn thighhighs, twintails, underwear, white panties