SDMT-127 Three Men and Women Test the Limits with a 10-Hour Insertion Marathon

Code SDMT-127 Length 2:15:18 Released 2010 Added Sep 2, 2025

Hinata Tachibana, along with two other performers, takes part in a challenge to see how long they can remain connected during sex. The only rule is that the penis must stay inserted. The session runs for 10 hours, 4 minutes, and 25 seconds, with the participants pushing their physical endurance to the extreme.