The businessman said: "She never betrays, not after only money. I'm tired of modern rational humans. They are heartless."
He added: “For me, she is more than a doll. Not just a silicon rubber. She needs much help, but still is my perfect partner who shares precious moments with me and enriches my life."
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He started his life with the doll six years ago and gets a lot of attention from people when he takes her outCredit: Getty Images
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The 61-year-old said she "never betrays" and is not "after money" because she is not "heartless" like most humansCredit: Getty Images
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At first he imagined she was his first girlfriend but now she is his "perfect partner"Credit: Getty Images
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The businessman claims the doll "enriches his life" and takes her out on everyday activities in his carCredit: Getty Images
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He takes care of her at his apartment in Tokyo, Japan, where he lives when he is away on workCredit: Getty Images
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Mr Nakajima said he's tired of modern humans as they are "heartless" and prefers Saori's companyCredit: Getty Images
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The sex doll industry is apparently booming in Japan as they become more and more lifelikeCredit: Getty Images
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Some can cost as much as $10,000 US and can be made to have bendy limbs, detachable limbs and even be milkedCredit: Getty Images
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While many use the dolls for sex, Senji Nakajima says Saori has become more than thatCredit: Getty Images
According to the website , Japanese sex dolls is a growing industry.
One company, Orient Industry, has created some of the most lifelike dolls yet which buyers can customise for just $10,000US.
The creepy creations are available in a range of materials, can have bendable limbs (or detachable limbs) and some can even be MILKED.
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