There is no blurring in the purchased video.

However, under Japanese law, the genitals are mosaicked.

The model is Gumi. Today, she is fixed to a pole and painted with black paint. After that, she applies it to herself and masturbates using the black paint. She takes a jet-black dildo into her mouth and masturbates while feeling the paint over her entire body. Along the way, black paint is poured over her as she continues. At the end, she apparently can't finish on her own, so she gets some help to bring it to a close.