
At this Japanese convenience store chain, big is an understatement.
It’s been a great few months for convenience store fans in Japan, with chains like 7-Eleven and Lawson upsizing a number of their products with special limited-time campaigns.
▼ Now, Family Mart is bringing joy to its customers with a “Giant All-Star Festival“.
With 14 items in the lineup, covering products like coffee, sweets and sandwiches, there’s something here for everyone. However, unlike 7-Eleven and Lawson, where products were upsized at no extra cost to customers, the products in Family Mart’s campaign come with higher price tags, so customers will want to be more discerning with their choices.
Here to help in that regard is our own discerning reporter P.K. Sanjun, who flatly says that the sandwiches, eclairs, and coffee jelly weren’t as impressive as he’d hoped. While they might resonate with other customers, for him the size upgrade wasn’t giant enough to make him do a double-take, which is the high bar he sets for campaigns like this one.
There were, however, two items in the range that did make P.K. do a double-take.
▼ The Big Financier…
▼ … and the Big Cookie.
These were two products P.K. didn’t mind paying extra for, as the sheer size of them made them seem like great value for money, even with the price increase. To give you an idea of how big the Big Financier is, P.K. says it’s about the size of an iPhone 16 Pro.
▼ P.K., modelling the financier phone.
Placing it next to the chain’s standard financier, P.K. had a hunch that the giant version was more than twice its size. Checking the website, he learned that the Big Financier is said to have 2.9 times the surface area of the standard version.
The official website also claims that the Big Cookie is about twice the weight of the chain’s regular chocolate macadamia cookie.
Sensing it was even larger, P.K. whipped out his scales to weigh both cookies. The regular chocolate macadamia cookie weighed in at 60 grams (2.1 ounces), while the large cookie was…
▼ …172 grams!
At almost three times the weight, the increase was way bigger than advertised, and with the price difference being 203 yen (US$1.27) for the regular version and 258 yen for the large, this was fantastic value for money.
▼ In Japan, giving customers more than they bargained for is colloquially known as gyaku sagi (“reverse fraud“).
▼ The giant financier was another good deal, with the regular being 150 yen and the large 238 yen.
Compared to everything else in the range, the financier and cookie are outstanding in terms of both size and cost-effectiveness. The upgrade didn’t affect the quality either, as both were as delicious as their smaller versions.
According to P.K., these are the two aces of the Giant All-Star Festival, but they’re only available in limited quantities so keep an eye out for them next time you pop in for a change of clothes during the rainy season.
Insert image: Family Mart Japan
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 ]










7-Eleven Japan vs Family Mart: Who has the biggest convenience store cookie?
Family Mart’s Famichiki upsize astounds customers in Japan
Family Mart releases huge range of cute sweets for Cat Day in Japan
Eating all the cat treats at Japanese convenience store Family Mart
Japan’s mint chocolate season hits Family Mart with 14 new choco mint treats (and five superstars)
Cup Noodle unveils first-ever cold-water instant ramen in Japan
Japanese government ID card and app to be required for certain Pokémon card purchases next month
Studio Ghibli releases new Totoro coin purses…but who’s the blue character?
Tokyo’s Giga Mart lets visitors “steal” from a convenience store… if cameras don’t catch you
Studio Ghibli has a new anime out, and there’s only one place in the world where you can see it
Starbucks Japan adds shaved ice desserts to the menu at select locations
Hiker needs to be rescued from Mt. Fuji two times in two days, but system is working as intended
Uniqlo looks back to the very start of Pokémon with new black-and-white pixel art T-shirts[Pics]
Studio Ghibli brings anime characters to the table with new Totoro placemat that’s like a movie cell
Onidon opens in Tokyo with unique fusion tempura rice balls you won’t find anywhere else
Family Mart opens new “Famima” flagship store in Tokyo that’s like a tourist attraction
Japan reacts to Donald Trump’s “Islamic Republic of Japan” remark
Japanese airport rebrands itself as “Sushi Airport” to attract foreign tourists
Three new starter Pokémon Jets to fly in Japan, first begins carrying passengers this month
New Mt. Fuji overnight bus takes travelers from downtown Tokyo straight to the most popular hiking trail
Tokyo revises accommodation tax amidst tourism boom, Airbnb rentals now included
Yoshinoya and Dragon Quest slaying scalpers with shift to made-to-order collaboration merch
Tochigi man shares his family’s process for creating 16 years worth of rice paddy art
Japan announces sudden 400-percent increase in visa fees for foreigners entering the country
Japanese ninja certification exam attracts 131 candidates from Japan and abroad
Salomon releases Japan-exclusive Mt. Fuji hiking gear that doubles as an amazing souvenir
Studio Ghibli store Donguri Republic announces opening of first-ever store in America
Japan triples departure tax, foreign tourists and locals now must pay more to leave country
Japan launches first overnight Shinkansen bullet train between Tokyo and Osaka this summer
Japanese sweets shop sells an ohagi so exquisite it sells out by noon
Sanrio Character Poll announces winners, Hello Kitty absent from top 10 in many countries
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
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
Japan’s newest Shinkansen has no seats…or passengers [Video]
Put sesame oil in your coffee? Japanese maker says it’s the best way to start your day【Taste test】
Japan reportedly adding Japanese language skill requirement to most common foreigner work visa
Trying Family Mart’s Alternative Seafood Rice Bowl made with 5 imitation toppings【Taste test】
Family Mart makes matcha dreams come true with new lineup of strong green tea sweets in Japan
Japan super budget dining – What’s the best way to spend 1,000 yen at Family Mart?
Family Mart releases new rice balls with Bongo, Japan’s most famous onigiri restaurant
Family Mart unleashes sweet cats in Japan for Cat Day, but do they taste as good as they look?
What’s in a Family Mart lucky bag?
Eating every kind of cold noodle dish from Family Mart to stave off the summer heat【Taste test】
Starbucks Japan releases a new chilled cup exclusively at Family Mart convenience stores
Family Mart goes matcha crazy with new lineup of green tea sweets in Japan
Family Mart unveils new Japanese bread that elevates convenience store food to mocchiri levels
Japanese convenience store Family Mart adding crane games to thousands of branches
Japanese convenience store challenge is only for those with extreme tastes
Family Mart changes its Famichiki packaging for the first time in nine years
Family Mart releases new collection of Uji matcha sweets to make green tea lovers swoon
The top 5 ice creams you should try at Family Mart convenience stores in Japan this summer
What’s inside a Family Mart Grand Opening Lucky Bag?