When was the Yayoiken soy meat menu renewed?

It was renewed on Tuesday, May 19, 2026.

What were the key points of this renewal?

The theme was 'Even more delicious!' The dipping sauce was re-formulated to enhance richness and juiciness, and the soy meat was changed to thin slices for a more satisfying texture.

What types and prices of soy meat dishes are offered at Yayoiken?

There are three types: 'Soy Meat Ginger Grilled Set (860 yen)', 'Soy Meat Vegetable Stir-Fry Set (960 yen)', and 'Soy Meat Eggplant Miso and Grilled Fish Set (1,170 yen)'.

What was the most highly rated point according to the store manager's survey?

The most highly rated point was 'texture that doesn't feel like it's made from soy'.

What is the background behind the increased attention on soy meat?

Soy meat is gaining attention due to the rise in health consciousness, diversification of dietary habits, and the lower environmental impact in terms of greenhouse gas emissions during production compared to livestock.

Yayoi-ken Renovates Soy-Meat Menu: Key Improvements Highlighted by Store Managers

Published May 26, 2026 10:00 PM ・ Updated Jun 14, 2026 4:53 AM ・ 3 min read ・ Source: PR TIMES

Plenus Co., Ltd. revamped three soy-meat dishes at Yayoi-ken restaurants on May 19th. Improvements in flavor and texture aim to provide a more satisfying, meat-like experience.

Plenus Co., Ltd. operates the restaurant chain "Yayoi-ken," with 376 stores nationwide as of the end of April 2026. The chain actively promotes new products via its official X, Instagram, and LINE channels.

On May 19th (Tue), Yayoi-ken renewed three soy-meat-based set meals: "Soy-Meat Ginger Pork Set Meal," "Soy-Meat Vegetable Stir-fry Set Meal," and "Soy-Meat Eggplant Miso and Grilled Fish Set Meal." To showcase these updates, Yayoi-ken surveyed store managers across Japan on the recommended highlights.

Survey Overview: - Target: Yayoi-ken store managers nationwide - Content: Choosing top recommendations for the soy-meat dishes - Period: May 19 to May 21, 2026

Product Overview: With the theme "Even more delicious!", the renewal includes: 1. Enhanced Richness and Juiciness: The sauce composition was revised for a deeper, more robust flavor. 2. Optimized Shape: The soy meat is now thinly sliced while keeping the total volume the same, increasing the piece count per serving for better mouthfeel.

Menu Lineup: - Soy-Meat Ginger Pork Set Meal: 860 JPY - Soy-Meat Vegetable Stir-fry Set Meal: 960 JPY - Soy-Meat Eggplant Miso and Grilled Fish Set Meal: 1,170 JPY Launch date: May 19, 2026 Locations: 376 stores nationwide

Survey Results: 1st: Texture that doesn't feel like it's derived from soy 2nd: Enjoyable just like regular meat dishes 3rd: Provides a healthy, light feeling

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Source: PR TIMES
Category: New Product

Yayoi-ken Renovates Soy-Meat Menu: Key Improvements Highlighted by Store Managers

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