topic-language

: "Warm It Up?" — What Japanese Convenience Store Cashiers Are Asking

2026/3/20 topic-language

You're at a Japanese convenience store register with a bento box or onigiri, and the cashier says something you don't quite catch. Are they asking if you want it warmed up? This page explains what the question means, how to answer it, and what kinds of food can actually be heated. Why convenience stores offer this Japanese convenience stores have a microwave at or near the register, and heating purchased food on the spot is a standard part of the service. This is unique to Japan's convenience store culture — it's not something you'd typically find at a convenience store ...

Action Phase

: Phone Calls on Trains in Japan: What You Should Know Before Your Phone Rings

2026/3/20 topic-language

Your phone rings on a Japanese train. Everyone around you is quiet. What's the right thing to do? This page explains the unwritten rule about phone calls on Japanese trains, why it exists, and how locals handle it — including what to do when you genuinely need to talk. Why phone calls aren't allowed Japanese trains are treated as shared quiet spaces. The expectation — announced on most lines — is that passengers set their phones to silent and avoid calls out of consideration for others. This isn't a legal rule, but it's one of the most consistently observed social ...

Action Phase

: Is It Rude to Shout “Sumimasen!” When Ordering in Japan?

2026/3/1 topic-language

In Japan, you may hear people call out “Sumimasen!” at restaurants—especially at izakaya. To many visitors, it sounds like shouting at staff. But in many places, this is simply the normal way to signal: “We’re ready.” Why staff may not “check on you” In some countries, servers come back regularly with “How is everything?” In Japan, many restaurants—especially izakaya—work differently. Staff often try not to interrupt your conversation unless you call them. So when you stay quiet, they may assume you are still deciding, still talking, or simply don’t need anything yet. Calling out is not “being demanding.” It’s a ...

Action Phase