New Ultimate Simple Bento: Chicken Breast and Brown Rice by BIRUMESHI

Introducing the New BIRUMESHI Product: Chicken Breast and Brown Rice

On July 1st, 2025, REDAS Corporation, based in Minato, Tokyo, will unveil a new addition to its frozen meal lineup under the BIRUMESHI brand: Chicken Breast and Brown Rice. This product is the epitome of simplicity, featuring just four ingredients: chicken breast, salt koji, black pepper, and brown rice.

What is BIRUMESHI?

BIRUMESHI is a frozen meal brand created by the renowned nutritionist Jun Imai, known for his expertise in muscle management. Drawing from his personal experiences of achieving significant weight loss through deliciously prepared meals, the brand emphasizes the importance of both taste and nutritional balance. Each BIRUMESHI meal is designed to be high in protein (35-45g), low in fat (3-9.9g), and contains approximately 360 to 500 calories. The use of brown rice as a staple promotes a healthy diet.

BIRUMESHI meals are not only delicious but also practical, making them a popular choice in major gyms. The brand offers around 20 diverse options, including 「100% Lean Beef Hamburger」 and 「Spicy Bibimbap」, all crafted with care.

The New Product: Chicken Breast and Brown Rice

The upcoming Chicken Breast and Brown Rice meal embodies the essence of simplicity. With only four components, it achieves flavors and textures that might surprise you, especially given its low-fat profile. The domestic chicken is marinated in salt koji, resulting in wonderfully tender meat that is flavorful and satisfying. This meal contains 372 calories, 35.8g of protein, 3.9g of fat, and 45.6g of carbohydrates (with 44.1g of sugars and 2.0g of dietary fiber), making it an ideal nutritional option for anyone focused on health and fitness.

Available online, the meal is priced economically at 3,110 yen for a set of three and 10,152 yen for ten (tax included, excluding shipping). BIRUMESHI’s intent is to allow newcomers to easily explore the nutritional benefits of their offerings.

The Inspiration Behind Development

The BIRUMESHI line stands out for its commitment to using carefully selected ingredients and optimal cooking methods. Continuous testing ensures that the meals are not only effective but also delicious and safe to consume. Encouraged by positive feedback from fitness enthusiasts and healthcare professionals, the development of Chicken Breast and Brown Rice aims to reach a broader audience. This product caters not only to serious bodybuilders but also to busy professionals looking for healthful options, beginners embarking on a diet, or simply those in search of dependable meal choices.

Experience the transformation of your eating habits and body health with BIRUMESHI. Whether you're entrenched in a fitness regime or just embracing healthier living, Chicken Breast and Brown Rice invites everyone to discover the joy of nutritious, satisfying meals.

A Message from Jun Imai

Jun Imai emphasizes that this dish was crafted as a versatile meal suitable for both bulking and cutting phases. With minimal fat and a perfect carb-to-protein ratio, the flavor is subtle enough for daily enjoyment without causing monotony. If you're uncertain about what to eat during any phase of your fitness journey, reach for Chicken Breast and Brown Rice. This meal promises to support your body composition goals and enhance your daily performance with genuine, wholesome nutrition.

Learn More About BIRUMESHI

For further details on the Chicken Breast and Brown Rice meal, visit our product page. Don’t forget to check out our official Instagram for updates and more!