[Aichi] KDDI (au) Japan eSIM | 5G High-Speed Internet | World-Class Network Experience

• Japan mobile network provided by KDDI (au), ranked #1 globally by Opensignal
• Supports AI tools like ChatGPT with unlimited 5G high-speed mobile data
• Easy installation; no physical SIM card swap required, simply scan the QR Code to activate
  

—KDDI ranked #1 in Games, Voice App, and Reliability Experience in the Opensignal 2025 Global Mobile Network Experience Awards—

Choose a KDDI Japan eSIM and enjoy unlimited 5G/4G high-speed internet. Powered by KDDI (au), the world's top-rated carrier according to Opensignal, this eSIM offers nationwide coverage, including Tokyo, Osaka, Kyoto, Hokkaido, and Okinawa. It supports hotspot sharing and popular global social apps like WhatsApp, LINE, KakaoTalk, Facebook, Telegram, WeChat, Instagram, and TikTok. Enjoy seamless text, voice, and video calls, allowing you to stay connected with family and friends anytime.