zettai imouto shijou shugi
tomosato minato
yuki shin, yuuki shin, yuzuki kotona
1boy, 1girl, bed, blonde hair, blush, breasts, buruma, dutch angle, frown, grabbing, grabbing another's breast, groping, gym uniform, hair ornament, hairclip, hetero, kneehighs, medium breasts, orange eyes, short hair, sitting, socks, solo focus, spread legs, window
game cg, imageboard desourced, non-web source