OAE-013 - 紗那 SEXY ON THE BEACH

Though the whole thing is simulated, it has an AV-style structure with men joining in, moaning, and getting facial fluids on her face. In the outdoor scene, you can tell she's really into it from her moaning, but in other scenes, she comes off as unmotivated, like she didn't want to be there, which was a bit disappointing. Sana-san disappeared after this—I wonder what happened to her?