Marugame Seimen will offer its signature Kamaage Udon at half price across Japan on November 1, 11, and 21, 2026. The promotion is part of the chain’s 26th-anniversary Founder’s Celebration, which runs throughout November.
The November 1, 11, and 21 offer is available at Marugame Seimen restaurants nationwide, although Tokyo Dome City, Komazawa University, Toyo University, and Machida Pario stores are excluded. Store schedules and prices may vary, so customers should check local information before visiting.
The celebration also includes official app coupons: ¥30 off Meat and Spicy Mixed Udon, Rich Miso Dashi Udon, Chicken and Egg Rice Bowl, or any tempura from November 2 to 10; ¥50 off selected udon and tempura from November 12 to 20; and ¥30 off selected udon from November 22 to 23.
About Marugame Seimen’s Founder’s Celebration
Founder’s Celebration Original Kamaage Udon Tub
The November 21 social media giveaway includes an original Kamaage Udon tub inspired by Marugame Seimen’s signature dish. The set will be awarded to 26 selected winners.

Founder’s Celebration Original Marker Charm
The original marker charm is included with the Kamaage Udon tub as part of the November 21 giveaway. Designs may change from the pictured sample.

Marugame Seimen makes udon from wheat, salt, and water in each restaurant. The noodles are shaped, cut, and boiled to order, then served immediately so guests can enjoy their soft, springy texture and fresh wheat aroma. Kamaage Udon is lifted directly from the boiling pot and served in a wooden tub with fragrant dipping broth.


Highlights
- Kamaage Udon is half price on November 1, 11, and 21, 2026.
- The offer covers Marugame Seimen restaurants across Japan, with four listed store exclusions.
- The app offers ¥30 off Meat and Spicy Mixed Udon, Rich Miso Dashi Udon, Chicken and Egg Rice Bowl, and any tempura from November 2 to 10.
- Selected udon and tempura receive ¥50 discounts from November 12 to 20.
- A social media giveaway on November 21 will award an original Kamaage Udon tub and marker charm set to 26 winners.
- The Mochi-Mochi Club anniversary promotion will award original merchandise to 100 winners.
Menu and Event Details
| Item | Details |
|---|---|
| Name | Marugame Seimen Founder’s Celebration |
| Menu / items | Kamaage Udon; Meat and Spicy Mixed Udon; Rich Miso Dashi Udon; Chicken and Egg Rice Bowl; selected udon; selected tempura |
| Period | November 1, 2026 – November 30, 2026; half-price Kamaage Udon on November 1, 11, and 21; app coupon periods: November 2–10, November 12–20, November 22–23, and November 25–30, 2026 |
| Location | Marugame Seimen restaurants across Japan |
| Stores | Marugame Seimen nationwide; excluded stores include Tokyo Dome City, Komazawa University, Toyo University, and Machida Pario |
| Price | Kamaage Udon: half of the regular price; Meat and Spicy Mixed Udon: ¥30 off; Rich Miso Dashi Udon: ¥30 off; Chicken and Egg Rice Bowl: ¥30 off; any tempura: ¥30 off; selected udon and tempura: ¥50 off; selected udon: ¥30 off |
| Official website | Official campaign website; Official app |
Before you buy
- When can I order half-price Kamaage Udon?
- The half-price offer is available on November 1, 11, and 21, 2026, at participating Marugame Seimen restaurants.
- When can I use the Marugame Seimen app coupons?
- Coupon periods run from November 2 to 10, November 12 to 20, November 22 to 23, and November 25 to 30, 2026. Check the official app for detailed conditions.
- Are all Marugame Seimen stores included?
- No. Tokyo Dome City, Komazawa University, Toyo University, and Machida Pario stores are excluded from the half-price Kamaage Udon promotion. Other store-specific changes may also apply.