Young Professional's Japanese Prison Ordeal Over Silent Killer Ketamine Addiction
When Japanese police arrived at her hostel to make an arrest during what was supposed to be a transformative holiday, 26-year-old Izabel Rose was consumed by terror. The reality that unfolded would prove even more devastating than her worst fears.
From Promising Graduate to High-Functioning Addict
Izabel Rose, who graduated with first-class honours in journalism from London's South Bank University, had constructed a facade of respectability that completely crumbled when she found herself confined in a Japanese prison cell. Just days before her arrest, the marketing professional had convinced herself that her drug addiction was manageable and that a month-long holiday to Japan would provide the reset she desperately needed.
"I started taking drugs in my late teens," Izabel explains. "At first it was fun with friends, but five years later I was spending £20 daily on one or two grams of ketamine. It numbed my busy brain and created a protective bubble."
What began as recreational use with friends evolved into a daily dependency that tightened its grip on both her mind and body. The drug, commonly used as an animal anaesthetic, produced horrific withdrawal symptoms when unavailable.
The Descent Into Dependency
"When I didn't take ketamine, it felt like a horror movie playing inside my head," Izabel recalls. Initially, additional doses would mask the side effects and restore the high, allowing her to maintain her professional performance. "I was a high-functioning addict—excellent at my job," she admits.
However, the physical toll became increasingly severe:
- Debilitating urinary difficulties
- Excruciating abdominal pain she describes as "like a horse sitting on me"
- Multiple episodes of passing out from pain, requiring A&E visits
Her family and friends grew increasingly concerned as they witnessed her slurred speech and zombie-like appearance. They supported her decision to travel to Japan, hoping distance from London's drug scene might break the addiction cycle.
The Fateful Journey to Japan
In a tragic irony, the night before her departure, Izabel embarked on a ketamine bender. "I sniffed an enormous amount and experienced agonising pain," she confesses. "I lay in a scalding bath until my skin burned, believing I had reached rock bottom. How mistaken I was."
During her flight to Tokyo, cravings overwhelmed her. "I naively believed leaving the UK would eliminate my desire for ketamine," she says. "But addiction travels with you—it doesn't respect geographical boundaries."
Upon arrival, instead of exploring Japan's cultural attractions, her sole focus became obtaining drugs. A friend connected her with a supplier who agreed to mail ketamine concealed within a birthday card—a decision that would alter her life irrevocably.
Arrest and Incarceration
After monitoring the card's progress for a week, Japanese authorities intercepted the package. Police arrived at her hostel, seizing her phone and laptop. "I have never experienced such profound terror," Izabel states.
Arrested and transported to Osaka Detention Centre for interrogation, her anxious parents tracked her phone's GPS location. Upon discovering her whereabouts, they contacted the Foreign Office, who provided her case number.
"I desperately wanted to believe I could talk my way out," Izabel remembers. "But when they took my fingerprints and mug shot, the reality crashed down upon me."
Life in Solitary Confinement
Confined to a sparse cell containing only a floor mat for sleeping, a toilet, wash basin, and small set of drawers, Izabel awaited her fate. A complete communication ban during her first month severed all contact with the outside world, followed by restricted letter correspondence thereafter.
"The British embassy provided incredible support," she acknowledges. "A representative visited within four days, offering advice and enabling me to write letters to my family."
Prison conditions proved exceptionally harsh:
- No interaction permitted between prisoners—not even eye contact
- Complete absence of direct sunlight in her cell
- No outdoor access for five months
- Limited to three showers weekly
- Activities restricted to sleeping, eating, and radio listening
Brutal Withdrawal and Forced Sobriety
Izabel endured extreme ketamine withdrawal without medical assistance. "I teetered on the brink of psychosis," she reveals. "I became convinced people back home were conspiring against me. The mental turmoil was overwhelming."
Paradoxically, the harsh regime facilitated her first period of sustained sobriety in years. "After several weeks, my sleep improved and urination became easier," she notes. "Imprisonment forced me to stop using."
Release and Ongoing Recovery
In September 2025, after cooperating with authorities, Izabel received a two-and-a-half-year suspended sentence for drug importation and was permitted to leave Japan. Seeing the sky for the first time in over 150 days, she broke down emotionally.
"My release feels miraculous," she admits. "The day I left, I promised it would mark the first day of my renewed life. Although my Japanese criminal record persists for 40 years, thankfully it doesn't transfer to the UK."
Now residing with friends in Bermondsey, southeast London, Izabel shares her story on TikTok under the name Hyaku-Ban (Japanese for "100"), her Osaka Detention Centre identifier. She works with a therapist and campaigns for improved support for ketamine users.
The Growing Ketamine Crisis
"We frequently hear about heroin and cocaine, but ketamine proves equally addictive and life-destroying," Izabel warns. Over the past five years, drug charity WithYou has documented more than doubling in young people seeking support for ketamine use.
Grace Willsher, Head of WithYou's Young People's Services in northern regions, confirms: "This represents a serious and escalating issue. Ketamine can cause permanent bodily damage including bladder problems, mental health alterations, memory impairment, and damage to nasal passages, liver, and kidneys."
Izabel concludes: "The ketamine problem in Britain rivals or exceeds the heroin crisis of the 1980s. It's cheap, accessible, and perceived as harmless fun because it's a white powder. We desperately need better education. I experience daily cravings—it's a constant battle. But continuing my previous path would have killed me. Imprisonment granted me a second chance at life."



