The scene where her butt and anus are visible in the quadruped position was fantastic.
Her spread legs are beautiful, but it's a shame that we can't see her vaginal opening because of the finger insertion.
The use of costumes is excellent here too. The glimpses of certain parts peeking out from beneath the cute outfits are irresistible.
I hope more good works like this continue.
For some reason, full nudity scenes are less exciting.
I found scenes where they're wearing clothes but exposing their butts or vaginas to be erotic. The spread-leg scene in movie 6 is beautiful. A refined pink.
She's inserted two fingers, and you can see her anus clearly. The number of wrinkles is also quite erotic.
It's very arousing to see a beautiful girl masturbating.