Same price, up to 50% more volume!

Starting today, September 29, Ministop will hold its "Appetite Liberation Day: Volume-Up Campaign" at stores nationwide, increasing the volume of popular products while keeping prices unchanged.

The campaign will run for two weeks. The first phase will feature products like the "Soupless Taiwanese Mazemen Bento" with a 50% increase in total weight, while the second phase will introduce items such as the "Large Sauce Yakisoba" with a 50% increase in noodles.

September 29 – "Taiwanese Mazemen Bento" Gets a 50% Total Weight Increase!

The first phase runs from September 29 to October 5. Five products, including bentos, sweets, and sandwiches, will have their volume increased.

▲Soupless Taiwanese Mazemen Bento (with extra rice) 699 yen 【50% increase in total weight】

▲W Mont Blanc Pudding 354 yen 【50% increase in two types of chestnut cream】

▲Tuna Egg Sandwich 289 yen 【1 extra layer of egg sandwich】

▲Egg Macaroni Salad 278 yen 【50% increase in total weight】 *Available in Kanto, Tokai, Kinki, Shikoku, and Kyushu. Kyushu launch on September 30. In Tohoku, "Bacon Macaroni Salad" (235 yen) will have its total weight increased by 50%.

▲Hikiwari Natto Hosomaki 375 yen 【6 extra rolls of Natto Hosomaki】 *Available in Tohoku, Kanto, and Kyushu. In Tokai, Kinki, and Shikoku, "Domestic Soybean Natto Hosomaki" at the same price will have 6 extra rolls.

October 6 – Yakisoba Noodles 50% More, Miso Katsu Ingredients Doubled!

The second phase runs from October 6 to 12. Five products are also subject to volume increase in this phase.

▲Flavorful Seafood Bowl 645 yen 【20% increase in seafood ingredients】

▲Large Sauce Yakisoba (with mustard mayo) 537 yen 【50% increase in noodles】

▲Juicy Ham Sandwich 386 yen 【50% increase in ham】

▲Sand Onigiri Miso Katsu (with barley) 321 yen 【Sandwich ingredients doubled】

▲Smooth Potato Salad 235 yen 【20% increase in content】 *Product for Kanto and Kyushu. In other regions, products with different specifications/prices will have a 20% increase.

Same Price, Up to 50% More!

A total of 10 products will have their volume increased over two weeks. Among them, the "Soupless Taiwanese Mazemen Bento" in the first phase, which already comes with extra rice, will see its total weight increased by another 50%. In the second phase, the "Large Sauce Yakisoba," already a generous portion, will have its noodles increased by an additional 50%.

A hearty campaign perfect for the autumn appetite. Why not check out the first phase, starting September 29!

*Prices in the article include tax. Phase 1 ・Start Date: September 29, 2026 ・End Date: October 5, 2026 Phase 2 ・Start Date: October 6, 2026 ・End Date: October 12, 2026

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