
7-Eleven Japan announces their efforts to dramatically reduce food waste at its stores.
Onigiri–those sometimes triangular, sometimes circular rice balls that are ubiquitous at Japanese convenience stores. Inexpensive, perfectly portable, and easy to wolf down in a few moments, they’re the Japanese snack of choice for everyone from working executives to a family out on a picnic. Also, they’re decidedly NOT jelly donuts, like an early episode of the English Pokémon dub tried to convince us.
▼ The Squirtle Squad is here to fight improper food naming in imported anime.
New trending GIF tagged anime, pokemon, eating, squirtle, onigiri, squirtle squad via Giphy https://t.co/pucYfzL4Sh pic.twitter.com/qCM9kn9orb
— JasonScottTimm (@JasonTheInfamus) December 2, 2015
A few days ago, Director Fumihiko Nagamatsu of Seven & i Holdings Co., Ltd., the parent organization of 7-Eleven Japan, unveiled upcoming plans in an interview with the Mainichi Shimbun to extend the expiration date of their onigiri by roughly twice the current length of time. 7-Eleven onigiri presently have a shelf life of approximately 18 hours, a time which would be extended to approximately 1.5-2 days under the new target with plans for implementation in March 2021.
Nagamatsu elaborated by stating that 7-Eleven locations in Japan sell an average of 200 onigiri per day. He predicts that this simple change would reduce the amount of wasted onigiri by 50 percent. As 7-Eleven does not currently use preservatives in its onigiri and has no plans to moving forward, the chain is currently considering different ways to achieve this goal. The most likely option appears to be increasing the nitrogen within the sealed packaging to preserve the freshness, but it is also investigating other methods due to the different packaging styles used for various types of onigiri.
▼ Another potential solution: Our hungry workers would volunteer to simply “dispose” of all expired onigiri at the end of 18 hours…
By the way, since unwrapping a sealed onigiri can sometimes be a bit tricky, be sure to read up on one expert’s recommendation for the most polite way to eat one before bringing it to the park.
Source: Mainichi Shimbun via Hachima Kiko
Top image: Pakutaso
Insert image: Pakutaso
● Want to hear about SoraNews24’s latest articles as soon as they’re published? Follow us on Facebook and Twitter!


7-Eleven under fire in Japan for mysterious holes in their onigiri rice balls
As rumors swirl of 7-Eleven shorting customers on rice ball fillings, we check on their sujiko
7-Eleven Japan’s aged brown rice onigiri reveals a different side to convenience store food
Pokémon Poké Ball rice balls are coming to 7-Eleven Japan!
7-Eleven apologises for cockroaches in onigiri rice balls
Tokyo government organizes food truck event to clear out delinquent/homeless teen gathering area
Japanese onsen egg maker from 100-yen store Daiso needs to be on your shopping list
Universal Studios’ Sailor Moon theme park attraction is finally coming to America
This Japanese vending machine doesn’t sell drinks, but you can buy drinks through it
We go looking for a monkey mommy like Punch with Amazon Japan’s ultra low-rated orangutang plushy
Expo 2025 mascot Myaku-Myaku to release tastefully erotic photo book
Which Japanese conveyor belt sushi chain has the best salmon sushi?【Taste test】
Japanese convenience store sandwiches get extra protection from new business backpack
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
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
Starbucks Japan releases new My Fruit³ Frappuccino at only 34 stores around the country
The next time you’re feeling stressed out, you could relax on a Pokémon Psyduck chair from Japan
Cherry blossoms begin blooming in Japan with record-early starts for sakura season
Komachi Shokudo: Japanese mum’s-style cooking for breakfast, lunch and dinner in Tokyo
The top 10 graduation songs in Japan as chosen by current Japanese high school students
Starbucks Japan unveils new sakura cherry blossom collection for hanami season 2026
The 10 most annoying things foreign tourists do on Japanese trains, according to locals
Nine great places to see spring flowers in Japan, as chosen by travelers (with almost no sakura)
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
Starbucks Japan releases first-ever Hinamatsuri Girls’ Day Frappuccino
Japan’s cherry blossom season predicted to start earlier than we’d thought, especially in Tokyo
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
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
7-Eleven Japan wants to refocus on being affordable, will expand budget-friendly food line
Convenience store onigiri rice balls become even more expensive…but are they worth it?
7-Eleven Japan now has two tiers of salmon rice balls, but is the new, cheaper one any good?【Taste test】
Should you warm up your convenience store onigiri rice balls in the microwave?【Taste test】
Which convenience store onigiri rice balls are the most popular? Survey reveals surprising results
Saitama man robs 7-Eleven with knives, steals 3 onigiri
7-Eleven’s new Ebiten tempura shrimp rice ball is premium in both taste AND cost
In celebration of Onigiri Day, we compare rice balls from three different convenience stores
The difference between onigiri rice balls in Tokyo and Osaka
Are high-end convenience store rice balls really packed with more ingredients?
Japanese drugstore sells onigiri at pre-stupid era prices, but how do they compare to 7-Eleven?
Which Japanese convenience store has the best salted onigiri rice balls?
Who makes Japan’s best Spam-style onigiri convenience store rice ball? Let’s find out【Taste test】
7-Eleven Japan creates official “how to open a rice ball” video to help overseas travelers【Video】
Problem solved: How to open a Japanese convenience store onigiri rice ball【Pics and video】