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)
Japan now has a “for foreign tourists only” Mt. Fuji sightseeing train[Video]
7-Eleven Japan releases a crazy new viral sandwich: Chocolate Sprinkles and Whipped Cream
Create a tiny Ghibli anime world on your bookshelf with new miniature papercraft art kits
Ghibli Museum building becomes a cuddly cushion
Studio Ghibli releases the My Neighbour Totoro tea caddy, with a magical self-closing lid
7 great places to see Mt. Fuji from without having to climb it
Tokyo Station staff share their top 10 favorite ekiben
Starbucks Japan releases new My Fruit³ Frappuccino at only 34 stores around the country
Sanrio says, “Hello Kitty is not a cat.” Whaaa?
Nine amazing off-the-beaten-path cherry blossom spots in Japan for yaezakura and shidarezakura
Japanese onsen egg maker from 100-yen store Daiso needs to be on your shopping list
Cherry blossoms begin blooming in Japan with record-early starts for sakura season
Tokyo government organizes food truck event to clear out delinquent/homeless teen gathering area
Stunning central Japan wisteria festival is like a purple fantasy straight out of a Ghibli movie
When will the cherry blossoms reach full bloom in Japan this year?[Forecast]
Studio Ghibli unveils new Rollbahn notebook in honour of Howl’s Moving Castle
Studio Ghibli adds new anime tumblers to its cool streetwear brand in Japan
Universal Studios’ Sailor Moon theme park attraction is finally coming to America
Starbucks Japan unveils new sakura cherry blossom collection for hanami season 2026
Train station platform ramen store closes its doors on half a century of history in Tokyo
Studio Ghibli releases Catbus pullback keychain that runs like the anime character
Nine great places to see spring flowers in Japan, as chosen by travelers (with almost no sakura)
Starbucks Japan releases first-ever Hinamatsuri Girls’ Day Frappuccino
Studio Ghibli adds new Mother’s Day gift sets to its anime collection in Japan
Virtual idol Hatsune Miku redesigned with look that adds new elements and brings back old ones
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
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
Japan’s newest Shinkansen has no seats…or passengers [Video]
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