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SGKI-112A National Nature Quiz Piston Vibe Championship
A high-intensity quiz battle where sharp-minded women push the limits of their intelligence and stamina! Under the ruthless rule that correct answers send the penalty to the opponent, while wrong answers bring it on yourself, the contestants answer questions while enduring the relentless vibrations of devices strapped to their bodies. As the speed increases step by step, intense sensations surge through them, and amid the shaking and sweat, their minds grow sharper and more focused. If you get it wrong, it’s punishment; if you get it right, make your opponent lose! A fierce contest of pride and endurance begins now, as they aim for the top in Japan!
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SGKI-112A is one of 283 videos produced by Shigeki.
For a full list of Shigeki's works, see the Shigeki JAV playlist .


















Video Information
Release Date:2026-11-09
Actor:
Product Code:SGKI-112A
