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