October 10, 2026 (Sat) - October 25, 2026 (Sun)

2.5D idol group Ireisu and Motomachi Doria are holding a limited-time collaboration!

Motomachi Doria will be holding a limited-time collaboration event with the 2.5-dimensional idol group "Irregular Dice".

■Event Period
October 10, 2026 (Sat) - October 25, 2026 (Sun)

■ Participating Stores
All Motomachi Doria locations

The members of Ireisu are divided into two groups: the children's group (Riura, -hotoke-, Hatsusagi) and the adults' group (Naiko, If, Yusuke)
You can enjoy a collaborative menu featuring two types of gratin supervised by each chef, and one dessert filled with Ireisu's favorite ingredients.

■Collaboration Menu
〇Warning: Highly addictive! A 3-star garlic butter chicken doria for kids!
1,890 yen (2,079 yen including tax)
A piping hot gratin topped with crispy, juicy chicken and sweet corn!
The rich flavor and aroma of garlic butter will whet your appetite; this dish is sure to become addictive!

〇A luxurious treat for the adults! I love cheese curry baked omelet rice!
1,890 yen (2,079 yen including tax)
The fluffy, creamy omelet in this gratin is perfectly complemented by the spicy curry and the rich, melted cheese sauce!
Finished off with a topping of fluffy Parmesan cheese, this is a truly satisfying and luxurious dish!

〇 Delicious. Ireisu's Greedy Strawberry Chocolate Parfait
1,090 yen (1,199 yen including tax)
A luxurious parfait featuring sweet and tart strawberries and rich fondant chocolate.
As you eat, the slightly bitter coffee jelly and the smooth soft serve ice cream come together,
This is a product that perfectly captures the charm of both the children's and adult groups, and is very much in the style of "Ireisu."

■Collaboration-exclusive novelty gift!
Customers who order from the collaboration menu will receive an original novelty item that can only be obtained at the store.

〇Novelty content
- One random member corresponding to your ordered "Food Pick" menu item.
- "SNS-style clear card" *Only available to those who order a collaboration menu item during the campaign period (6 types, random)

*The picks and purchase bonuses will be distributed until supplies run out.

Please enjoy this special collaboration, available only during this period, at Motomachi Doria.
We look forward to your visit.