Uncategorized– category –

A beginner's guide to the ultimate checklist for avoiding communication failures before traveling to Japan. This 2026 updated edition summarizes the check points for SIM, eSIM, and Pocket WiFi, and the preparations you should make before departure.

This guide explains the causes of slow or unreliable internet during your trip to Japan and how to deal with them, geared towards beginners. We've covered congestion, network issues, setup errors, and free Wi-Fi problems, and compiled the latest solutions you can try right away in this 2026 edition.

Can you use free Wi-Fi in Japan while traveling? An easy-to-understand explanation of the actual situation at airports, stations, and cafes, reasons why you can't connect, and security precautions for beginners. Also introduces communication methods that won't fail [2026 Edition].

Do you really need pocket WiFi for traveling in Japan? Compare SIM and eSIM in terms of price, ease of use, communication stability, and travel style. This 2026 edition explains how to choose without failing, even for beginners.

A beginner's guide to the reasons why you can't use eSIM while traveling in Japan and how to fix it, explained for iPhone and Android. This 2026 updated edition covers setting errors, connection issues, and how to check compatible devices.

Is it better to buy a SIM card at the airport or in advance for your trip to Japan? Compare prices, effort, failure risks, and differences with eSIMs, and learn how to choose the best option for travelers in this latest 2026 edition.

Which is better, an unlimited or data-limited SIM for traveling in Japan? This guide explains the differences, advantages, disadvantages, and recommendations based on travel style for beginners. The latest 2026 edition introduces how to choose a SIM without making mistakes.

This article explains how to estimate the amount of data you need when using a SIM or eSIM for traveling in Japan, based on usage scenarios. How much data do you use for maps, social media, and videos? This 2026 updated edition shows you how to choose the right amount of data.

A simple explanation of recommended eSIMs and how to choose them for travelers to Japan. Covers compatible devices, data amounts, price ranges, setup procedures, and important points. The latest 2026 guide to avoid mistakes, even for first-time travelers.

A clear and easy-to-understand explanation of how to choose the best SIM for travelers to Japan. This is the latest 2025 guide, comparing prices, data allowances, and network coverage, explaining the difference between SIM cards and eSIMs, precautions during your stay in Japan, and how to find the optimal plan.