It is made with rich milk of Jersey cattle.

MUJI is a Japanese retail company which sells a wide variety of household and consumer goods.
MUJI is distinguished by the design minimalism, emphasis on recycling,
avoidance of waste in production and packaging.
Actually, they have "no-brand" policy.
Their food items are also nice.

This Milk-Monaka is so delicious!
It is made with rich milk of Jersey cattle.