Pepper Lunch is rolling out Rib Steak with Butter and Japanese Sweet Potato at its restaurants across Japan, with service starting November 19, 2026.
The seasonal menu will be available at Pepper Lunch, Pepper Lunch PLUS, Musashi Hamburger, and Rocks Hamburger locations nationwide, except the Tokyo Racecourse store. It is dine-in only, and sales will end when stock runs out.
Guests can choose 120g for ¥1,480 (tax included), 180g for ¥1,970 (tax included), or 240g for ¥2,380 (tax included). The dish is not available for takeaway or delivery.
About the Rib Steak Menu
Pepper Lunch Rib Steak
The 180g Rib Steak with Butter and Japanese Sweet Potato is priced at ¥1,970 (tax included). It combines marbled steak with buttery Japanese sweet potato.


The rib steak is marbled to balance the savory flavor of lean beef with the sweetness of its fat. It is served with Japanese sweet potato topped with melting butter and a touch of salt, creating a sweet-and-savory combination suited to the colder season.
Highlights
- Rib Steak with Butter and Japanese Sweet Potato is served in 120g, 180g, and 240g sizes.
- The tax-included prices are ¥1,480, ¥1,970, and ¥2,380, respectively.
- The steak is paired with Japanese sweet potato, butter, and a lightly salty seasoning.
- The menu is available at Pepper Lunch, Pepper Lunch PLUS, Musashi Hamburger, and Rocks Hamburger locations.
- Sales are for dine-in only and are subject to stock availability.
Menu and Availability Details
| Item | Details |
|---|---|
| Name | Rib Steak with Butter and Japanese Sweet Potato |
| Menu / items | Rib steak with Japanese sweet potato and butter: 120g, 180g, and 240g |
| Release date | November 19, 2026 |
| Period | From November 19, 2026, until stock runs out |
| Location | Pepper Lunch restaurants across Japan |
| Stores | Pepper Lunch, Pepper Lunch PLUS, Musashi Hamburger, and Rocks Hamburger nationwide, except the Tokyo Racecourse store |
| Price | 120g: ¥1,346 (¥1,480 tax included); 180g: ¥1,791 (¥1,970 tax included); 240g: ¥2,164 (¥2,380 tax included) |
| Official website | Pepper Lunch official website |
Before you buy
- When can I buy Rib Steak with Butter and Japanese Sweet Potato?
- The menu goes on sale November 19, 2026. Sales continue until stock runs out.
- How much is the rib steak?
- The 120g size is ¥1,480 (tax included), the 180g size is ¥1,970 (tax included), and the 240g size is ¥2,380 (tax included).
- Where can I get this menu?
- It is available at Pepper Lunch, Pepper Lunch PLUS, Musashi Hamburger, and Rocks Hamburger locations across Japan, except the Tokyo Racecourse store. Takeaway and delivery are not available.