Episode 137:
Fake Massage Shop Hired 21-Year-Old Model and Her Intimate Parts Were Cut Away..!
At 4:45 a.m. on August 11, 2011, a man walked into a police station in Aichi Prefecture, Japan, holding a bloody knife. "I killed a woman," he said. Officers rushed to his car and found a body in the passenger seat, covered with a bath towel.
Underneath was a woman, naked, covered in blood, her body severely mutilated — her breasts, lips, and genitals cut away. Investigators initially suspected a crime of passion given how deliberately the wounds targeted her femininity. The victim was identified as 21-year-old Natsumi Asahi, a college student and aspiring model who had recently signed with a talent agency, balancing school with auditions, TV extra work, and the photo shoots she loved most.
A Job That Was Never What It Seemed
In August 2011, Natsumi's agency passed along a request for a promotional shoot for a new massage parlor. It seemed like an ordinary gig, so she accepted immediately, posting on her blog that she was excited before heading out on August 10. It would be her final post. The man behind the request was 45-year-old Yuji Niwa, unemployed at the time despite cycling through jobs as a carpenter, security guard, and taxi driver, with more than ten prior arrests — many for sex crimes. Signs for a taekwondo school and a massage parlor hung outside his home, though neither business had ever actually operated.
A Decade of Warning Signs
The signs weren't random. Back in 2001, Niwa had posted a job ad for a massage parlor assistant, invited an applicant to what turned out to be his ordinary house, and — after she was already inside — offered her a "free trial" massage that turned into a sexual assault. She fled and reported him, leading to his arrest, but that wasn't the end of his pattern. Acquaintances described him showing pornography to adult entertainment workers and demanding they let him stick needles into their bodies, and a former coworker recalled him showing off a photo of a woman in a burial shroud that he admitted to secretly taking at a funeral home where he'd once worked. In 2009, he was arrested again for indecent exposure at a convenience store and served eight months in prison. Two years after his release, in June 2011, he was already looking for a new way to lure a woman to his home — this time through modeling agencies instead of job ads, reasoning that an agency model eager for exposure would be less likely to report him, and that reviewing agency profiles would let him hand-pick exactly who he wanted.
The Murder and What Followed
Niwa initially called multiple talent agencies claiming he needed a model between 13 and 15 to document "knee development," a request every agency refused once he also insisted the model come completely alone. Undeterred, he adjusted his target to adult women — and while most agencies still required a chaperone, one agency, Bizmic, agreed without ever verifying his business registration or visiting the supposed location, sending over five model profiles for him to choose from. He picked Natsumi. On August 10, she met him at the station and arrived at his home around 3 p.m., where he offered a "spinal adjustment" and had her lie face down before tying her hands and threatening her with a folding knife, demanding she pose nude. Unlike his earlier victim, Natsumi fought back and screamed — and in a panic over being caught, Niwa stabbed her in the neck, killing her almost instantly, roughly 30 minutes after she'd arrived.
Rather than fleeing immediately, Niwa loaded her body and belongings into his car and drove to a remote mountain area, intending to take his own life as well. After drinking beer and swallowing tranquilizers, his resolve to die gave way to something even darker: with nothing left to lose, he mutilated her body, later stating flatly that he "desecrated her body until his desires were completely satisfied." Too afraid the body would be found and traced back to him, he loaded her back into the car, drove aimlessly through the night, and eventually turned himself in at dawn. A handwritten note found at his home outlining the entire fake photo shoot confirmed the crime had been planned from the start, not committed on impulse.
Final Thoughts
At trial in October 2012, prosecutors sought a life sentence, arguing that tying Natsumi's hands and the extreme brutality of the mutilation showed clear intent to kill. The defense countered that the restraints were meant for the fake massage and that the stabbing was an impulsive reaction to her resistance, not premeditated murder. The court ultimately found insufficient evidence of premeditated intent to kill — reasoning in part that a single stab wound suggested he lacked a strong will to kill her — and sentenced Niwa to 27 years rather than life. He withdrew his own appeal, finalizing the sentence.
The case didn't end there. Facing intense public criticism for sending a young model alone to a stranger's home without any background check, Bizmic apologized to Natsumi's family, and years of advocacy eventually led a review board to officially recognize her death as a work-related accident in January 2015 — a first in Japan for an agency model. The agency also committed to five years of annual safety reports to her family, a change that came only after her death, but one meant to ensure it wouldn't happen the same way again.
Niwa had already been arrested once for luring a woman to his home with the exact same fake massage-shop setup, yet a modeling agency sent Natsumi to meet him completely alone without ever checking his business registration. What do you think it would take for an industry to treat a model's safety as a real requirement instead of an afterthought that only gets fixed after someone dies?
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YOU DECIDE.
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