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MOSJ-0018 [New] Sexual guidance of an aggressive slut who vents her sorrows with a masochist old man/Mafuyu Shiraishi
If you have an older sister who loves to bully boring, masochistic men and call them sluts, wouldn’t you be happy to be taught by them? We have prepared situations such as a slut who vents her sorrows with an old man who came for rental, and a slutty helper who provokes the old man with nursing care! !
AvMates Insight
MOSJ-0018 is one of 2 videos featuring Shiraishi Mafuyu (白石真冬).
Her most frequent collaborator is the maker Orustakku Soft, which produced about 100% of her total works.
For a full list of Shiraishi Mafuyu’s works, see the Shiraishi Mafuyu JAV playlist .
![MOSJ-0018 [New] Sexual guidance of an aggressive slut who vents her sorrows with a masochist old man/Mafuyu Shiraishi](https://avmates.com/wp-content/uploads/2026/03/5561mosj00018pl.webp)
![MOSJ-0018 [New] Sexual guidance of an aggressive slut who vents her sorrows with a masochist old man/Mafuyu Shiraishi](https://avmates.com/wp-content/uploads/2026/03/5561mosj00018ps.webp)
Video Information
Release Date: 2026-03-22
Performers: Shiraishi Mafuyu (白石真冬)
Product Code: MOSJ-0018
Product Series: MOSJ
Series:
Studio: orstack software
