
Lawson, 7-Eleven and Family Mart go head-to-head in this konbini battle but there can only be one winner.
Japanese convenience stores sell a wide variety of rice balls, containing all sorts of fillings like salmon roe, Spam, and even full bentos.
For those times when you don’t want any filling at all, though, and don’t want to deal with the fuss of seaweed either, customers can rely on the salted rice ball, which contains nothing but — you guessed it — salt and rice.
Some might argue this is the hardest rice ball to do well, seeing as there are no additional flavours to hide behind, so a perfect salt-to-rice ratio and good quality ingredients is paramount. Our reporter Seiji Nakazawa was in the mood for a bit of plain rice after indulging over New Year, so he figured now was a great time to try out the salted rice balls from Japan’s top three convenience store chains.
▼ Left to right: Family Mart, Lawson, 7-Eleven
Seiji wanted to find out which of the three chains produced the best salted rice ball, and judging by price alone, he had high expectations for the 7-Eleven variety, which, at 108 yen (US$0.93), was priced slightly higher than the other two, both priced at 100 yen each.
In terms of packaging, the quality also put 7-Eleven at the top of the rice ball triangle, followed by Lawson and then Family Mart. Once he’d stripped them all of their packaging, though, their appearances looked, well…
▼ Left to right: Family Mart, Lawson, 7-Eleven
…exactly the same?
These triangular rice balls all looked pretty much identical. If he had to find a point of difference, he might say that the Family Mart rice ball looked a bit like an isosceles triangle, but really, if this were a blind-tasting, he’d probably think all three came from the same chain.
The only way to truly discover their differences would be through the tasting, so Seiji picked up the 7-Eleven rice ball and bit into it.
This was a great rice ball. The texture was light and airy, and the plumpness of each grain of rice was beautifully well retained, without any tight compaction, to create a fresh and satisfying mouthfeel. The salt was subtle but undeniably there, bringing a richness to the flavour. This would be a hard rice ball to beat.
▼ Next up, we have the salted rice ball from Lawson.
This was a lot tighter by comparison, creating a firm and chewy texture. Compared to 7-Eleven, this felt like a clump of rice, as he wasn’t able to enjoy the texture of individual grains, and it kind of reminded him of the rice balls his mother made for him in the mornings. To be honest, this onigiri felt like it’d just been hurriedly slapped together — sorry, mum!
▼ Finally, we come to the Family Mart rice ball. How would this one fare?
It was surprisingly good! The texture was similar to the rice ball from 7-Eleven, which respected the rice by giving it room to breathe, unlike the offering from Lawson. While Seiji felt like the Lawson rice ball flavour was lacking in flavour, this one was spot-on with the salty seasoning.
After a few more bites of each variety and some serious contemplation, Seiji deemed the winner of this salted rice ball showdown to be…
7-Eleven!
Seiji gave the top award to 7-Eleven for its light salty flavour and plump, moist grains of rice. However, those who want to buy lunch with only one hundred-yen coin should look no further than Lawson, because they’re a great option at that price point. That means Family Mart slots in at third place this time, but hey, at least they have the best beef stew.
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 ]










Which Japanese convenience store has the best salted onigiri rice balls?
The difference between onigiri rice balls in Tokyo and Osaka
Japanese convenience store showdown: Who’s got the best red rice sekihan rice balls?【Taste test】
Convenience store onigiri rice balls become even more expensive…but are they worth it?
In celebration of Onigiri Day, we compare rice balls from three different convenience stores
Yakuzen ramen restaurant in Tokyo is very different to a yakuza ramen restaurant
Tokyo Skytree turns pink for the cherry blossom season
Foreign tourists in Japan will get free Shinkansen tickets to promote regional tourism
Poop is in full bloom at the Unko Museums for cherry blossom season
Osaka establishes first designated smoking area in Dotonbori canal district to fight “overtourism”
Shibuya Station’s Hachiko Gate and Yamanote Line stairway locations change next month
New service lets you turn manga pages into T-shirt designs, over 200 titles to choose from
Highest Starbucks in Japan set to open this spring in the Tokyo sky
The 10 most annoying things foreign tourists do on Japanese trains, according to locals
Made-to-order onigiri rice ball hotel breakfast buffet in Tokyo is open (and awesome) to all
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
Naruto and Converse team up for new line of shinobi sneakers[Photos]
Is Sapporio’s Snow Festival awesome enough to be worth visiting even if you hate the snow? [Pics]
Japan has trams that say “sorry” while they ride around town…but why?
Sakura Totoro is here to get spring started early with adorable pouches and plushies
Starbucks Japan unveils new sakura Frappuccino for cherry blossom season 2026
Now is the time to visit one of Tokyo’s best off-the-beaten-path plum blossom gardens
Playing Switch 2 games with just one hand is possible thanks to Japanese peripheral maker
Japan’s newest Shinkansen has no seats…or passengers [Video]
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
Take a trip to Japan’s Dododo Land, the most irritating place on Earth
Archfiend Hello Kitty appears as Sanrio launches new team-up with Yu-Gi-Oh【Pics】
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
Which Japanese convenience store sells the best onigiri rice balls?【Taste test】
Who makes Japan’s best Spam-style onigiri convenience store rice ball? Let’s find out【Taste test】
Japanese convenience store showdown – Who’s got the best ikura rice balls?【Taste test】
Which Japanese convenience store has the best premium pork buns?
Are high-end convenience store rice balls really packed with more ingredients?
Which Japanese convenience store has the best steamed pork buns?【Taste test】
The surprising semi-secret ingredient in many Japanese convenience store rice balls: oil
Which Japanese convenience store has the best koppepan hot dog buns?
Japanese convenience store’s newest rice ball filling: Nothing at all, and why we’re OK with that
Ramen egg showdown! Which Japanese convenience store makes the best nitamago?【Taste test】
Which Japanese convenience store has the best steamed curry buns?【Taste test】
Which Japanese convenience store has the best onsen tamago hot spring eggs?
Which Japanese convenience store sells the best pizzas?【Taste test】
Which convenience store has the best kakuni Japanese braised pork? We find out【Taste test】
Which Japanese convenience store sells the best fried chicken?
Onigiri taste test: Which convenience store will win?