There’s a ramen noodle shop in Akasaka, Tokyo, appropriately called Akasaka Ramen, that’s been around for ages. One of the reasons it has lasted so long is a menu item that gets a lot of press: the Jumbo Spare Rib Challenge. If you can polish off this bathtub-sized bowl of ramen in 20 minutes or less, you will get 10,000 yen (about $100), and probably a stomachache.
Think you’ve got the guts to get the glory? Well, you probably don’t.
The mammoth bowl holds about two liters of salt-based tonkotsu soup. To that is added eight servings of thick noodles and four spare ribs, each weighing about 400 grams. The whole thing weighs in at about 6 kilos, or just over 13 pounds. To put that in perspective, that’s about the same as scarfing down your average bowling ball.
Owner Sune Sato says he originally developed an extra large size for students who didn’t have much money but wanted to eat their fill of ramen. From there, he got the idea for this super-sized version that would bring an element of competition to the mix. Since he started offering it back in 2003, he says about 80 people have taken the challenge. When asked how many succeeded in finishing it within the time limit, Sato says, “Less than 10.”
“Surprisingly, more women try it than men. In fact, the record holder for fastest time was a 20-something woman who finished in 16 minutes. That’s even faster than Gal Sone,” he adds, referencing the Japanese television personality famous for eating huge portions.
In fact, women are actually allowed a handicap of 30 minutes to finish the dish, but that’s still pretty impressive.
Anyway, if you’d like to try this gut-buster, it will cost you 5,000 yen and you have to make a reservation at least two days prior. Good luck!
Shop info:
Name: Akasaka Ramen
Address: Akasaka 3-13-5, Minato-ku, Tokyo, 107-0052
Phone: 03-3583-9231
Source: Akasaka Keizai Shinbun
Images: Yahoo! Japan News, Challenge Menu Ten

DIY “waffle bowls” stuffed with ramen and lettuce are the hot new cooking trend in Japan
We take up Thai restaurant’s challenge to eat a 6.5-kilo serving of ramen noodles and coriander
Ramen made by a sauna shop opens its doors in Tokyo
Akihabara’s awesome pako ramen restaurant is closing, but there’s still time for one last bowl
Have you tried Tokushima ramen? No? You should (says our obsessed Japanese-language reporter)
Starbucks Japan unveils new sakura cherry blossom collection for hanami season 2026
One Piece creator has hidden secret of anime treasure’s identity in chest at bottom of real-world ocean
Is Tokyo Station’s startlingly expensive wagyu bento boxed lunch worth its high price?[Taste test]
Is Starbucks Japan’s new Hinamatsuri Girls’ Day Frappuccino suitable for adults?
Jiggly yellow pear, Funasshi, named top mascot in Japan
Do you know what this caterpillar-like food is? We had no idea!【Taste test】
Starbucks Japan reveals new sakura cherry blossom drinkware range for 2020
Drift ice in Japan is a disappearing winter miracle you need to see now
Japan Extreme Budget Travel! A trip from Tokyo to Izumo for just 30,000 yen [Part 2]
Starbucks Japan releases the new Soupuccino, but is it everything it’s cracked up to be?
Starbucks Japan releases first-ever Hinamatsuri Girls’ Day Frappuccino
Japanese restaurant chain serves Dragon Ball donuts and Senzu Beans this spring
Japan Extreme Budget Travel! A trip from Tokyo to Izumo for just 30,000 yen [Part 1]
Japan’s craziest burger chain takes menchi katsu to new extreme levels
Japanese drugstore sells onigiri at pre-stupid era prices, but how do they compare to 7-Eleven?
Viral Japanese cheesecake from Osaka has a lesser known rival called Aunt Wanda
Lawson adds doughnuts to its convenience store sweets range, but are they good enough to go viral?
Japan’s newest Shinkansen has no seats…or passengers [Video]
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
Foreigners accounting for over 80 percent of off-course skiers needing rescue in Japan’s Hokkaido
Super-salty pizza sends six kids to the hospital in Japan, linguistics blamed
Starbucks Japan unveils new sakura Frappuccino for cherry blossom season 2026
Foreign tourists in Japan will get free Shinkansen tickets to promote regional tourism
The 10 most annoying things foreign tourists do on Japanese trains, according to locals
Take a trip to Japan’s Dododo Land, the most irritating place on Earth
Naruto and Converse team up for new line of shinobi sneakers[Photos]
Survey asks foreign tourists what bothered them in Japan, more than half gave same answer
Japan’s human washing machines will go on sale to general public, demos to be held in Tokyo
Starbucks Japan releases new drinkware and goods for Valentine’s Day
We deeply regret going into this tunnel on our walk in the mountains of Japan
Studio Ghibli releases Kodama forest spirits from Princess Mononoke to light up your home
Major Japanese hotel chain says reservations via overseas booking sites may not be valid
Put sesame oil in your coffee? Japanese maker says it’s the best way to start your day【Taste test】
No more using real katana for tourism activities, Japan’s National Police Agency says
Frozen pudding pops among the many surprises at Ramen Deniro in Tokyo
Noodles before dumplings? Argument over ramen and gyoza ends in arrest
American reporter visits Ramen Jiro for super salty ramen, Japan’s netizens love his reaction
“Do you want some ramen with those eggs?” Our reporter tries ramen with ALL THE EGGS!
$100 ramen in Tokyo: Overpriced or totally worth it?
Mighty, meaty Tokyo ramen joint flips script by overflowing the bowl with delicious chashu pork
Learn the anatomy of a ramen bowl with new 25-piece 3-D Shoyu Ramen puzzle
A self-driving car that delivers ramen is Nissan’s newest automotive innovation【Video】
Is Japan’s new Super Thick Ramen worth waiting two hours in the Tokyo cold for?【Taste test】
A Very Berry Ramen Experience — “Susususustrawberry Ramen”
There’s something hiding beneath this mountain of ramen toppings, but it’s not ramen
Ichiran Ramen opens new premium branch in Ginza with high-class boxed noodles
Reddit user claims common Tokyo chain has “best ramen ever” for just US$6, we investigate
Never forget that Mister Donut’s super-simple ramen is actually very hard to beat
Finish your bowl and your wildest dreams come true: We visit Yume wo Katare ramen shop in Boston