Color: Black · Condition: Pre-owned
This is an authentic Japanese randoseru backpack, originally made in Japan for elementary school students.
Although pre-owned, it clearly demonstrates the exceptional durability and craftsmanship Japanese randoseru are known for.
Unlike many mass-produced school bags, this randoseru was made by Murase Bag Workshop, a traditional Japanese maker known for its hand-stitched construction.
Because of this labor-intensive process and attention to detail, randoseru of this type typically retailed for around ¥80,000 in Japan when new(approximately $500–$550 at the time), reflecting the quality of materials and true hand craftsmanship.
In Japan, randoseru are typically used daily for up to six years during elementary school. Even with rough everyday use by growing children, a well-made randoseru is designed to hold its shape and stay beautiful , this bag is a great example of that quality.
While originally designed for school children, the adjustable shoulder straps allow adults to use it comfortably as well. Please refer to the photos showing the bag worn on an adult-sized mannequin for size reference.
The structured interior includes a compartment that fits an A4-size laptop neatly (see Photo #3).
The exterior remains very clean and close to like-new in appearance. However, due to actual use, there are some scratches and minor stains, especially on the sides and the back area that contacts the body.
Please refer to Photos #15~#18 for close-up details of wear.(After the Second AI-Model photo)
The size of this randoseru is explained using the measurement diagram below. All measurements correspond directly to the labeled points shown in the image.
| Bag Height | 13.0 in |
| Bag Width | 10.2 in |
| Bag Depth | 5 in |
| Upper Thickness (Side View) | 6 in |
| Lower Thickness (Side View) | 7 in |
| Weight | Only 39.85 oz |
To demonstrate adult wearability, the bag is shown on an adult-sized mannequin. Please refer to the diagram below for the mannequin?s dimensions.

| Material | Synthetic leather (lightweight, structured) |
| Color | Black |
| Closure | Buckle |
| Features | Adjustable straps, Structured design, Reinforced shoulder straps |
| Laptop Fit | Fits A4-size laptop (see Photo #2) |
Randoseru are originally high-priced items in Japan, reflecting their robust construction and long-term durability. This bag was built to withstand years of daily use and still has plenty of life ahead.
Please review all photos carefully before purchase. Feel free to message me if you have any questions.