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MDVIJ-031 Married Couples Swap: Passionate Couples Let Loose at a Hot Spring Inn
A shocking partner-swap arrangement where one man’s wife is with another man, and in return he is with that man’s wife. An unusual group relationship that defies expectations. A partner-swapping practice that has existed since the Showa era. Four married couples exchange partners to break out of routine and explore a more adventurous relationship.
AvMates Insight
MDVIJ-031 is one of 32 videos featuring Miyanoki Shunka (宮ノ木しゅんか).
Her most frequent collaborator is the maker Tickle Production Thrill, which produced about 16% of her total works.
For a full list of Miyanoki Shunka’s works, see the Miyanoki Shunka JAV playlist .






















Video Information
Release Date:2026-05-26
Product Code:MDVIJ-031
Series:
