vocaloid
hatsune miku, kaito (vocaloid)
wakino keibun
1boy, 1girl, aqua eyes, aqua hair, beach, bikini, bikini bottom aside, clothing aside, doggystyle, heart, hetero, long hair, long legs, orgasm, saliva, sex, sex from behind, shiny skin, striped bikini, striped clothes, swimsuit, top-down bottom-up, torogao, trembling, twintails, wince
commentary request, translated