Matsunoya's "Kaisen Sozai Fair": Three Takeout Combos, All 490 Yen

OfficialCouponDiscountOfficial X

This is a reference translation. The Japanese version is the authoritative original.

松のや公式Xのポスト
Source: Matsunoya Official X

Matsunoya’s official X account announced on September 30, 2026 that a Kaisen Sozai Fair coupon would be distributed from 15:00 that same day. It is takeout only, and three combinations of fried items plus potatoes all come to 490 yen regardless of regular price.

On timing, the post says the fair is “scheduled to end around late October,” adding that it “may end once promotional materials run out.” The coupon image also carries a note that “this campaign may end without prior notice.”

Takeout only, three combinations all at 490 yen

The coupon image lists the following three combinations. Each comes with skin-on half potatoes, along with a mini pack of tomato ketchup and a cup of sauce.

Combination Regular Price With Coupon Change
Fried Horse Mackerel 1 pcs, Fried Shrimp 1 pc, Fried Oyster 2 pcs, skin-on half potatoes 1,250 yen 490 yen 760 yen off
Pork Loin Cutlet 1 pcs (uncut), Fried Oyster 2 pcs, skin-on half potatoes 990 yen 490 yen 500 yen off
Pork Loin Cutlet 1 pcs (uncut), Fried Horse Mackerel 1 pcs, skin-on half potatoes 940 yen 490 yen 450 yen off

Discounts range from 450 yen to 760 yen

All three land on the same 490 yen, but the regular prices spread from 940 yen to 1,250 yen, so the discount varies from 450 yen to 760 yen. For the two combinations built around the Pork Loin Cutlet, the regular price differs by 50 yen depending on whether the paired fried item is the Fried Oyster or the Fried Horse Mackerel.

海鮮惣菜フェアクーポンの告知画像
Source: Matsunoya Official X(@matsu_noya)

The image states that the coupon “can be used at all Matsunoya locations except some stores,” and across the top it declares in large type that it “can also be used at stores co-located with Matsuya.” That is notice that stores co-located with Matsuya handle these as Matsunoya items, and at the same time an indication that some stores fall outside the offer.

Hold it up to the ticket machine’s reader

A 2D code is printed on the image, with instructions reading “first hold this 2D code up to the 2D code reader on the ticket machine.”

The post also notes that “a late-night surcharge applies from 22:00 to 5:00 the following morning.”

What else lands at 15:00 on September 30, 2026

15:00 on September 30, 2026, when this coupon starts, is the moment several switchovers converge at Matsunoya. The Aki no Donburi Matsuri coupon distributed right up to then ends at 15:00 that day, and the Autumn Fried Shrimp SALE is also set to run only until that same time. Meanwhile, the launch of the Pork Fried Steak Set Meal w/ Back Fat Ginger Sauce and free rice refills on set meals both begin at that same 15:00. No gap is left between the end of the old coupon and the start of the new one.

On this fair, the post says that “the Sozai Fair, which was very well received last time, is back with a seafood lineup.” Matsunoya’s regular menu includes a Sozai Set pairing two fried items, but no seafood-branded version is listed.

A word from our Matsunoya novice

Three different starting prices, and all of them 490 yen. Price just stopped being a reason to pick one.