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What Is a Randoseru? The Boxy Japanese School Backpack, Explained

The randoseru is the sturdy, boxy backpack many Japanese elementary schoolers carry for six years. Here's what it is and why it's such an easy shorthand for childhood in Japanese comedy.

What is a randoseru?

A randoseru is the stiff, boxy school backpack you'll see on many elementary school kids in Japan. It's usually made of leather or a leather-like material, with a flap that folds over the top, and it's built to last through all six years of elementary school.

Families often buy one when a child starts first grade, and it's not a cheap purchase, which is part of why it can feel like a big occasion. Because it's meant to last, some kids end up using an older sibling's. The classic look used to be simple and dark, but in recent years the range of colors has widened, and that's become a regular topic of conversation.

Why it shows up in comedy

For Japanese audiences, a randoseru works like instant costume shorthand: put one on a grown adult on stage and nearly everyone reads "elementary schooler" without a word of setup. The hard, boxy shape on a small body is already a little funny, and on a full-size comedian it's even more so.

It also carries a lot of family feeling. It's something a kid is expected to use for years, it can be a hand-me-down, and choosing one can involve opinions from the whole household. That mix of pride, thrift and mild resentment is familiar to plenty of people, and comedians can tap into it in a single line. Some readers may find it close to the feeling of getting a sibling's old bike or jacket.

Where to see it

We use AI as part of how we create our articles.

Subtitles on this video: AI translation from the Japanese.