“Couple preparing to make passionate love. The woman is so excited that she has the sleeve of her kimono in her mouth.”
The style of the design looks like Keishu Takeuchi who was a student of the great Yoshitoshi Tsukioka. A typical Meiji shunga design with the main focus on the people involved.
Original antique Japanese color woodblock by an anonymous artist (Probably Keishu Takeuchi).