When traveling in Japan and stepping into a supermarket dairy aisle filled with countless choices, it can be hard to know which milk to pick. Did you know that June 1 is “World Milk Day”?
In this article, we’ll reveal the meaning behind the “mysterious notch” on Japanese fresh milk packaging and teach you how to read the milk fat percentage so you can choose the richest and most flavorful milk. At the end, we also share our editor’s personal recommendations for must-try fresh milk in Japan. Milk lovers, don’t miss it!
The Secret to Choosing Japanese Fresh Milk: Just Give It a Touch!

Have you ever noticed the small semi-circular notch on the top of roof-style milk cartons in Japan? This is a widely adopted accessibility design in Japan, created to help visually impaired people or anyone in low-light conditions instantly identify pure 100% fresh milk by touch alone. It also helps distinguish it from flavored milk, fruit milk, or yogurt-based drinks.
Decoding Milk Fat Percentage! A Guide for Creamy Milk Enthusiasts

If you want to accurately choose milk with the richest and most intense flavor at a supermarket, the key is the “milk fat percentage” on the back of the package. Simply check the “milk fat” value in the ingredients list. In general, Japanese fresh milk is around 3.5% to 3.7%, and the higher the percentage, the richer and creamier the taste will be.
Editor’s Pick: Must-Try Jersey Milk from Hiruzen Plateau

When it comes to the ultimate rich and creamy milk in Japan, this is definitely our editor’s personal top pick: Hiruzen Plateau Jersey Milk! With a milk fat content as high as 4.7%, it is made from rare Jersey cows raised on the Hiruzen Plateau. In Japan, it is also known as “golden milk” due to its rich flavor and premium quality.

👉Bonus Pick: Their Hiruzen Plateau yogurt is just as impressive, with a milk fat content as high as 3.8%, making it incredibly rich and creamy!
After reading this guide to choosing Japanese milk, you’ll be ready to put it into practice on your next trip to Japan—whether you’re browsing supermarkets or convenience stores! Whether you’re a “rich and creamy flavor seeker” or prefer a “light and refreshing style,” you now know exactly how to choose the milk that suits your taste!


