The real reason people rent middle-aged men in Japan

Updated 1033 GMT (1833 HKT) August 3, 2018

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(CNN)"Unless you have interesting input coming into you all the time, you will psychologically die."

"You learn by seeing through other people's eyes."
"People live too seriously, and that kind of narrows down their vision."
These thoughts have not been generated by an algorithm or crowdsourced on Twitter. They are the accumulated wisdom of a middle-aged man in Japan.
A middle-aged man who's available for rent.
Wearing a shirt with a miniature panda bear print and smiling inscrutably, Ken Sasaki, 48, has a vibe that is anything but that of a disgruntled middle-aged Tokyo man.
Ken Sasaki -- and his violin -- is available to rent for about $9.
With gray hair, visible lines on his face and loss of youthful slimness, he is more like a free-spirited bohemian in a strange disguise.