Seriously? You hit up a real California journalist—the kind who knows exactly where the best tacos are, or that spot for a sunset—and hand them… this? Dude, what we’re talking about here ain’t some chill Laguna beach guide. Or a secret Yosemite trail. Nope. This is a messed up, wild trip into the dark side of 90s Japanese reality TV. A show that basically tossed ethics straight off a cliff. Forget the beach for a sec. We’re getting into serious psychological torture here. Non-stop watching. And human exploitation? Honestly, it’s just wild.
The Whole Messy Premise: “Prize Marathon,” 90s Style
And get this: back in the 90s, when the internet was still a new thing, Japan put out this show, Susunu! Denpa Shōnen. Not your average game show. Nah. Contestants? Hitchhiking Africa to Europe with zero cash. Or surviving on a tiny raft. Intense! But the real crazy bit, “Prize Marathon,” started in ’98. The whole idea? Could someone live, all alone, just by winning magazine stuff? Pretty wild stuff. Especially with Japan’s economy tanking then.
The poor guy: Caged and Bare
So, meet Tomoaki Hamatsu. A comedian. Chosen from twenty others. Producers, straight-faced, told him he was so lucky. And another thing: they blindfolded him. Stripped him of everything—money, clothes, personal stuff. Locked him naked in this tiny, empty apartment. His pals? Magazines, a small table, a pillow, a radio. Oh, and a phone he was no way allowed to use for calls home. Mission: bag 1 million yen in prizes to get out. The problem? He had no idea what anything was worth. No food. No soap. Not even a stitch of clothes at first. Just, like, magazines and forms. Wild.
Pure Psychological Abuse
Look, they stripped Hamatsu of everything, right from day one. Made him “Nasubi,” eggplant, because, get this, they thought his face looked like one. And because it wasn’t enough to just blur stuff, they put an animated eggplant over his bits. All the time. Just a constant reminder of his silly nickname. They never once called him his real name. And the early gags? Pure evil. Starving, naked, a delivery guy shows up with delicious ramen, right? Describes it beautifully. Then wants cash. Nasubi had zip. Guy just bounces. Imagine that gut punch.
His days were a hell. Every single day, ten hours minimum, filling out forms for prizes. Just hoping for food. Or clothes. The phone, a total joke. Rang non-stop with telemarketing or silence. Purely to bust his spirit. This kept going. For 15 months. Almost a year and a half. Hard to believe.
Just Trying to Survive (Against the Jerks)
First prize? Twelve diet jellies. Day four. Not exactly Thanksgiving dinner, right? Producers did toss him some snacks at first. But, once he won 5 kg of rice, after four weeks, even that help stopped. Big problem: no pots. So, smart guy, Nasubi used empty jelly cups. Boiled rice on that one stove burner. Plain, no salt. But still. It was food. Most nights, hungry. Then, totally desperate, he munched dog food. For almost 15 days straight.
But the producers? Oh, they weren’t done messing with him. Crew member in a disguise. Shouting food names outside his window; a real jerk move. He did win some stupid stuff: used lingerie from a model. A PlayStation 1 game, no console. A foldable bike, too. Later, he actually got a PlayStation 1. Only used it to stare out a virtual train window, though. Dreaming of outside. Spent his time talking to a stuffed seal. Just lonely, that’s it. No game, this. A genuine nightmare.
Famous, But Didn’t Know It: The Real Betrayal
Nasubi had no idea. Seriously. He’s sitting there naked, kinda losing it in his room. Meanwhile, 17 million Japanese folk were glued to their TVs every Sunday. His video diaries, where he was just venting, were broadcast. Spelling errors? Highlighted for cheap laughs. The real betrayal? They told him it was all just a “test shoot.” Said most footage wouldn’t air. Said they’d ask permission before anything went public. He totally thought he was just doing private video diaries for them. And for a pretty small fee, people could watch him live, 24/7, online. Over 1.6 million tuned in to that creepy peep-show.
His journey did have some weird “vacations.” Blindfolded and flown to an island. Short break. Swimming, fishing. But then? Tells him new prizes arrived at his apartment. While he was gone. So he got penalized, a trick. He totally panicked, ran back to his cell. Then, finally, hitting his 1 million yen goal—with car tires, of all things—they blindfold him again. Flown to South Korea. After a day of fun, food, theme parks, whatever, dumped in another identical, bare room. New “game”? Win 46,000 yen. That’s for an economy ticket. To fly back to Japan. They picked a foreign country on purpose. Knew he had no passport. No money. No language. Just kept changing the rules. Cash cow milking.
He Made It Out, Somehow
Finally. He begged. And they let him go. But not before one last, brutal punch: blindfolded, onto a huge stage in Japan. The walls of his “room” fell away. Thousands watched. Live audience. The hosts, grinning, told him everything. Live broadcast, nationwide. His private diaries? Bestsellers. His naked self? Everywhere.
Imagine that shock. Nasubi. Son of a strict cop. Only allowed him to be a comedian if he never performed naked. And now? Millions had stared at him in his most private moment. For 18 months. And the show? Paid him scraps. Made millions.
At first, he struggled. Six months, couldn’t talk to anyone. A whole year, clothes just felt weird. But this guy was tough. He got rid of that whole “naked crazy man” thing. Got in some decent movies. Even started a theater school. Today? Doing charity work in Fukushima. Even climbed Everest. Despite all that hell, he never gave up. Still smiling. Helping others.
The producers? Still don’t care. Unrepentant. The show’s creator still brags about being a “genius.” Says he didn’t care about right or wrong. Just the obsession. Japan blocked the show for cruelty in 2022. But let’s be real: producers weren’t the only ones to blame. Millions of people, just looking for a laugh, willingly ate up someone’s humiliation. And isolation. A big wake-up call about entertainment. When it turns into exploitation. Totally a world away from our California sunshine vibe.
Fast Facts (because you asked)
Q: So, what exactly was the point for that guy in the “Prize Marathon”?
A: Tomoaki “Nasubi” Hamatsu had to snag 1 million yen (or 46,000 yen in Korea, later) in magazine prizes. That was his ticket out.
Q: How long was he actually stuck in there?
A: A brutal 15 months. Almost a year and a half. Across a few spots.
Q: Did Nasubi even know everyone was watching him?
A: Nah. No clue. Producers lied. Said it was just a “test shoot” for them. Most footage? Wouldn’t air without his OK. The whole country watched him, live, 24/7. And he never knew.


