inshitsu otaku ni ikareru imouto (kanojo)
mizuhara saki
takeda hiromitsu
1boy, 1girl, assisted exposure, blush, bow, bow bra, bra, bra lift, breasts, dutch angle, embarrassed, hair ornament, hairclip, hetero, large breasts, lingerie, long hair, nipples, open clothes, open mouth, open shirt, orange hair, red eyes, school uniform, shirt, sitting, solo focus, surprised, sweat, twintails, underwear, wardrobe malfunction
game cg, non-web source