2026年6月

热门旅行目的地: Japan

东京、大阪、京都和铁路旅行. 常见流量: 5GB-20GB. 主要城市支持 4G/5G.

推荐候选

Airalo | Ubigi | Saily

Japan: 按国家和地区整理，方便出发前快速比较 eSIM 方案。部分外部链接后续可能替换为联盟链接。价格和套餐经常变化，购买前请以服务商官网为准。

What is the best eSIM for Japan?

For Japan, start with Airalo, Ubigi, Saily and compare coverage, data allowance, hotspot policy, and current price.

How much data do I need for Japan?

Light map and chat use can work with 3GB-5GB. Video, hotspot, and remote work usually need 10GB or more.

Should I buy before arrival?

Yes, buy and install while you still have reliable Wi-Fi. Activate according to the provider instructions.