온누리 성문화 연구소, Onuri Sexual Culture Laboratory, อนนูรี ศูนย์วิจัยเซ็กซ์, コスモポリタン性文化研究所, 世界性文化研究所, 온누리 성문화 연구소
In the year 2040, mankind developed a time machine that could move through time and space to the past. So what are you going to do with this machine? "Research the (obscene) times when sexual culture bloomed!" ...With this aspiration, some extraordinary perverts- No, researchers, gathered in the Onuri Sexual Culture Laboratory. From her on, the interesting human sex research begins!
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