
7-Eleven’s lastest onigiri creation is our reporter’s new favourite rice ball.
Our reporter Ahiruneko is a big fan of tenmusu, a specialty from Nagoya. Tenmusu is a ball of rice wrapped in a sheet of nori (seaweed), with a deep fried tempura shrimp in the middle. While it’s technically considered an onigiri, or rice ball, it doesn’t quite feel right to call it that; it’s more like an evolved, super onigiri that makes you want to shake the hand of whoever invented it.
▼ With a blanket of nori surrounding it and the fried shrimp demurely poking out at the end… the Tenmusu is definitely not your run of the mill onigiri
But while Ahiruneko is a self-professed tenmusu-a-holic, he’s always felt like there’s an opportunity for improvement. Seeing as the tenmusu already deviates so much from your regular rice ball, why not take it even further and make it even more advanced?
As luck would have it, someone at 7-Eleven thinks in the same way that Ahiruneko does, and the convenience store recently released a rice ball called the Ebiten (shrimp tempura), rendered in English as ‘Shrimp, Sweetened Soy Sauce’. The Ebi-ten has been on sale at stores in Saitama, Chiba, Tokyo, and Kanagawa since January 24, 2023.
While it isn’t exactly the same as Ahiruneko’s beloved tenmusu — for a start, the sheet of nori doesn’t cover the whole rice ball — there was a particular element that caught our reporter’s attention —
▼ Not one, not two, but three tempura shrimps!
Yes, 7-Eleven’s new Ebiten comes with three whole tempura shrimp attached. “Just who on earth would be crazy enough to come up with such a magical modification?” Ahiruneko mused, before deciding it was probably someone who was as crazy about tenmusu as he was. They probably had a secret underground codename, like the Mad Shrimp Scientist.
Like some sort of rice-based Frankenstein, the creator of this Ebiten had removed the shrimp, usually found on the inside of the rice ball, and stuck it on the outer layer. The exposed shrimp was kept attached to the rice ball via a thin layer of nori, like some sort of edible band-aid. It was a tenmusu, but at the same time it wasn’t.
But on top of the unusual arrangement of the onigiri was the addition of a delicious sauce that the tempura was coated in. It was a thick, sweet sauce that you could never tire of no matter how much you ate.
There was also some shiso (perilla mint leaves, a.k.a. Japanese basil) hidden underneath everything, but Ahiruneko’s attention was so taken up by the sheer volume of shrimp included in this rice ball that he didn’t really have anything in particular to say about the leaves. They were probably a nice accent to the shrimp.
Sure, if you’re looking for an orthodox tenmusu like the ones they make in Nagoya, you can probably get a more authentic one at a fancy supermarket or something, but that’s not what Ahiruneko was looking for. To him, this Ebiten was the perfect arrangement of shrimp tempura and rice. He had absolutely nothing negative to say about the Ebiten’s taste, except for…
▼ … the price!
The Ebiten costs a whopping 324 yen (US$2.49) which, when you consider that regular onigiri at convenience stores usually cost around 150 yen, seems almost a ridiculous amount to pay for a single rice ball.
Still, even over a traditional tenmusu, Ahiruneko would rather eat an Ebiten. The power of the extra tempura shrimp can’t be underestimated, clearly.
Photos © SoraNews24
● Want to hear about SoraNews24’s latest articles as soon as they’re published? Follow us on Facebook and Twitter!
[ Read in Japanese ]







What are Japan’s best, and most unique, regional rice balls?
7-Eleven Japan now has two tiers of salmon rice balls, but is the new, cheaper one any good?【Taste test】
Pokémon Poké Ball rice balls are coming to 7-Eleven Japan!
7-Eleven Japan to double the shelf life of their onigiri rice balls
Should you warm up your convenience store onigiri rice balls in the microwave?【Taste test】
Japanese government considering tripling departure taxes to combat overtourism
Tokyo Station’s ultra-rare cakes look, and taste, like a cup of coffee
Entry to Tokyo’s Pokémon theme park zone has physical fitness requirement, will cost a lot
Bear attack shelters going on sale in Japan as country experiences record-high number of incidents
Secret tourist stop in Japan has a lift car that whisks you away to a mystery mountain destination
Studio Ghibli unveils new fluffy purses from films like My Neighbour Totoro and Spirited Away
Why is Starbucks Japan’s Christmas stollen so good?
Totoro, Catbus sleeping bags are perfect place to stay cozy all winter…if you fit inside【Pics】
Brand-new Pokémon park opens in Japan with larger-than-life-size Lapras【Photos】
How to travel from Tokyo to Kyoto on the overnight bus and not lose your sanity
Naturally brown-haired Osaka student sues government for forcing her to dye her hair black
Unique inclined elevator in Japan leads to a town that inspired Studio Ghibli’s Spirited Away
Starbucks Japan unveils the new Soupuccino
One of the busiest stations in Tokyo is changing the name on its signs, but not necessarily to make it easier for people to find their way around.
Real takoyaki is almost impossible to find in Tokyo, but this place has it, our hardliner says
Studio Ghibli releases new Ursula’s blanket from Kiki’s Delivery Service
Never forget that Mister Donut’s super-simple ramen is actually very hard to beat
Japan’s permanent Pokémon theme park zone announces grand opening date, ticket sale start
Tokyo police found our lost wallet, but the story of how they did made us feel empty
Studio Ghibli releases new “komorebi” plush toys to brighten your days
Sanrio and Sonic the Hedgehog characters become fast friends with new plushie collection
Tokyo bento boxed lunch shop charges different prices depending on how heavy your laptop is
Japan has vending machines that put protective film on your phone for you — Here’s how to use them
Studio Ghibli anime stoles are here to keep you warm with a range of famous characters
Totoro fountain figurine recreates the sights and sounds of one of anime’s most memorable scenes
Starbucks Japan unveils new Christmas Frappuccino and holiday drinks for 2025
Ghibli Museum clock is now yours to take home with you
Step into Japanese culture with Converse’s new Japan-exclusive shoes featuring gods, sushi style
Survey asks foreign tourists what bothered them in Japan, more than half gave same answer
Possessing Harry Potter’s Sword of Godric Gryffindor is now illegal in Japan
Japan’s deadliest food claims more victims, but why do people keep eating it for New Year’s?
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】
The top 10 annoying foreign tourist behaviors on trains, as chosen by Japanese people【Survey】
No more using real katana for tourism activities, Japan’s National Police Agency says
One of Japan’s most beautiful hot spring towns announces new limits on number of day trippers
7-Eleven under fire in Japan for mysterious holes in their onigiri rice balls
Pokémon Poké Ball rice balls now on sale in Japan, don’t taste like jelly donuts【Taste test】
7-Eleven Japan creates official “how to open a rice ball” video to help overseas travelers【Video】
Japanese convenience store showdown: Who’s got the best red rice sekihan rice balls?【Taste test】
7-Eleven apologises for cockroaches in onigiri rice balls
7-Eleven Japan wants to refocus on being affordable, will expand budget-friendly food line
Saitama man robs 7-Eleven with knives, steals 3 onigiri
Problem solved: How to open a Japanese convenience store onigiri rice ball【Pics and video】
The difference between onigiri rice balls in Tokyo and Osaka
Which Japanese convenience store has the best salted onigiri rice balls?
Our two-day struggle to buy the cutest onigiri rice balls in Tokyo
Onikun: Epic onigiri so big they’re half demon, half rice ball
American rice ball restaurant takes liberties with classic Japanese snack
Japanese convenience store showdown – Who’s got the best ikura rice balls?【Taste test】
In celebration of Onigiri Day, we compare rice balls from three different convenience stores
Leave a Reply