wancho, hiiragi kagami, kadokawa shoten, lucky star, 00s, 1girl, bikini, bikini bottom aside, bikini top lift, blue eyes, blush, breasts, breasts squeezed together, censored, clothes lift, clothing aside, collarbone, cowgirl position, girl on top, hair ribbon, heavy breathing, long hair, looking at viewer, medium breasts, navel, nipples, penis, pov, purple hair, ribbon, sex, side-tie bikini bottom, solo focus, spread legs, straddling, sweat, swimsuit, swimsuit aside, tsurime, twintails