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MFYD-116 “Human experiments at an illegal training gym…” A married woman investigator, Futaba Otani, becomes a retired person after being injected with an aphrodisiac and being made to cum with her dick.
“It looks like it’s going to be a powerful event this time…” The suspicious death of her husband, who was thought to have died from overwork. Investigator Futaba is convinced that her husband was killed by someone, so she quits her job as an investigator and infiltrates a suspicious training gym called “THE PIT” as a trainer. As I continued my undercover investigation, I discovered the true identity of THE PIT… It was a human experiment facility that turned athletes into soldiers! Although she finds evidence that her husband is “Subject No. 18,” her true identity is revealed and she is taken prisoner. Futaba himself becomes “Subject No. 38” and is subjected to human experimentation, and his mind collapses, and then…
AvMates Insight
MFYD-116 is one of 17 videos featuring Ootani Futaba (大谷双葉).
Her most frequent collaborator is the maker Tameike, which produced about 100% of her total works.
For a full list of Ootani Futaba’s works, see the Ootani Futaba JAV playlist .














Video Information
Release Date: 2026-04-16
Performers: Futaba Otani (大谷双葉)
Product Code: MFYD-116
Product Series: MFYD
Series:
Lable: Goro Tameike (溜池ゴロー)
