vocaloid
hatsune miku
hisasi
1girl, aqua eyes, aqua hair, barefoot, blush, breasts, calligraphy, calligraphy brush, dutch angle, female masturbation, long hair, masturbation, medium breasts, naked necktie, necktie, nipples, nude, object insertion, paintbrush, pussy, pussy juice, saliva, solo, twintails, vaginal, vaginal calligraphy, vaginal object insertion, very long hair