Only a limited run of mentaiko collaboration foods is available at 3COINS and 3COINS+plus stores across Japan from October 17, 2026. The second collaboration with Shokutaku no Yamaya combines spicy cod roe with familiar cheese and mayonnaise flavors.
The lineup is designed for everyday meals and casual snacking, with selected products available nationwide while supplies last. Some stores and the official PAL CLOSET online shop will not carry the collaboration. The Harajuku flagship store will also offer a separate limited-quantity mentaiko product.
New releases include Thick-Cut Mentaiko Cheese Potato Chips at ¥378 (tax included) and Mentaiko Mayo Squid Tempura at ¥486 (tax included). Returning favorites include Spreadable Mentaiko Toast and Mentaiko Takana, each priced at ¥432 (tax included).
About the 3COINS and Shokutaku no Yamaya Collaboration
Spreadable Mentaiko Toast is a returning 3COINS x Shokutaku no Yamaya item priced at ¥432 (tax included).

Spicy Mentaiko Takana Rice Seasoning adds a cod roe and greens flavor to everyday rice and costs ¥432 (tax included).

Mentaiko Takana is available for ¥432 (tax included) in the collaboration lineup.

Mentaiko Dashi Ochazuke is a quick rice-tea soup option priced at ¥432 (tax included).

Rich Mentaiko Cream Risotto brings a creamy cod roe flavor and costs ¥410 (tax included).

Spicy Mentaiko Monjayaki is priced at ¥518 (tax included).

Mentaiko Butter Popcorn combines a buttery snack with spicy cod roe seasoning for ¥378 (tax included).

Mentaiko Potato Sticks are available at ¥378 (tax included).

Yuzu Mentaiko Mayo Snack adds citrus to the savory mayonnaise flavor and costs ¥378 (tax included).

Mentaiko Cheese Rice Crackers are priced at ¥378 (tax included).

New Mentaiko Mayo Squid Tempura costs ¥486 (tax included).

Mentaiko Quail Eggs are available for ¥540 (tax included).

Crispy Nori Tempura, Mentaiko Garlic Flavor, costs ¥324 (tax included).

New Thick-Cut Mentaiko Cheese Potato Chips are priced at ¥378 (tax included).

The Harajuku flagship store will offer Fresh Mentaiko Cut Pieces, 150 g, for ¥1,836 (tax included) from October 17, while supplies last. The cod roe is marinated for 168 hours and shipped directly from Hakata without freezing.

Shokutaku no Yamaya is Yamaya’s everyday-food brand, created to make its carefully developed flavors easier to enjoy at home.

The collaboration brings together 3COINS food labels Gohanmon and Okashimon with Shokutaku no Yamaya, the everyday-food brand from Yamaya Communications. The range covers rice accompaniments, prepared-style meals, savory snacks, and ingredients for adding mentaiko flavor to familiar dishes.
Highlights
- New Thick-Cut Mentaiko Cheese Potato Chips cost ¥378 (tax included).
- New Mentaiko Mayo Squid Tempura costs ¥486 (tax included).
- Returning Spreadable Mentaiko Toast and Mentaiko Takana cost ¥432 (tax included) each.
- The Harajuku flagship store will sell Fresh Mentaiko Cut Pieces, 150 g, for ¥1,836 (tax included), while supplies last.
- The Harajuku product is marinated for 168 hours and sent directly from Hakata without being frozen.
Product & Availability
| Item | Details |
|---|---|
| Name | 3COINS x Shokutaku no Yamaya collaboration foods |
| Menu / items | Spreadable Mentaiko Toast; Spicy Mentaiko Takana Rice Seasoning; Mentaiko Takana; Mentaiko Dashi Ochazuke; Rich Mentaiko Cream Risotto; Spicy Mentaiko Monjayaki; Mentaiko Butter Popcorn; Mentaiko Potato Sticks; Yuzu Mentaiko Mayo Snack; Mentaiko Cheese Rice Crackers; Mentaiko Mayo Squid Tempura; Mentaiko Quail Eggs; Crispy Nori Tempura, Mentaiko Garlic Flavor; Thick-Cut Mentaiko Cheese Potato Chips; Fresh Mentaiko Cut Pieces, 150 g |
| Release date | October 17, 2026 |
| Period | From October 17, 2026; selected limited items available while supplies last |
| Location | 3COINS and 3COINS+plus stores across Japan; Fresh Mentaiko Cut Pieces at the Harajuku flagship store |
| Stores | 3COINS stores and 3COINS+plus stores; some stores are excluded. The PAL CLOSET online shop does not carry some items. |
| Price | Spreadable Mentaiko Toast ¥432 (tax included); Spicy Mentaiko Takana Rice Seasoning ¥432 (tax included); Mentaiko Takana ¥432 (tax included); Mentaiko Dashi Ochazuke ¥432 (tax included); Rich Mentaiko Cream Risotto ¥410 (tax included); Spicy Mentaiko Monjayaki ¥518 (tax included); Mentaiko Butter Popcorn ¥378 (tax included); Mentaiko Potato Sticks ¥378 (tax included); Yuzu Mentaiko Mayo Snack ¥378 (tax included); Mentaiko Cheese Rice Crackers ¥378 (tax included); Mentaiko Mayo Squid Tempura ¥486 (tax included); Mentaiko Quail Eggs ¥540 (tax included); Crispy Nori Tempura, Mentaiko Garlic Flavor ¥324 (tax included); Thick-Cut Mentaiko Cheese Potato Chips ¥378 (tax included); Fresh Mentaiko Cut Pieces, 150 g ¥1,836 (tax included) |
| Official website | PAL CLOSET |
Before you buy
- When can I buy the 3COINS and Shokutaku no Yamaya foods?
- The collaboration foods go on sale from October 17, 2026, at 3COINS and 3COINS+plus stores across Japan.
- Where can I get Fresh Mentaiko Cut Pieces?
- The 150 g product is available at the Harajuku flagship store from October 17, 2026, in a limited quantity. Sales end when stock runs out.
- How much are the collaboration foods?
- Prices range from ¥324 to ¥540 (tax included) for the collaboration lineup. Fresh Mentaiko Cut Pieces cost ¥1,836 (tax included).