Choose. Connect. Go

Essential Devices

Smartphones and PCs selected for work, communication, and everyday life

Connect. Work. Explore

Reliable WiFi & Internet

Reliable mobile and home internet for travel, work, and everyday life in Japan

Stay Connected. Stay Mobile

Flexible Mobile Connectivity

Flexible SIM and eSIM solutions to keep you connected throughout Japan.

Essential Devices

Reliable WiFi & Internet

Flexible Mobile Connectivity

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Product Categories

eSIM Japan

eSIM Japan

No physical SIM card needed. Set up in just 1 minute by scanning a QR code. Enjoy high-speed 5G/4G connectivity worldwide.

Best Sellers

Best Sellers

These are CTS's Best Seller Products: Home Fixed...

Docomo Voice & Data SIM Cards Japan

Docomo Voice & Data SIM Cards Japan

Get comprehensive connectivity in Japan with our Docomo...

PC & Smartphone

PC & Smartphone

Portable Pocket WiFi in Japan

Portable Pocket WiFi in Japan

C.T.S Pocket WiFi is your premium portable wireless...

Rakuten Data SIM Cards Japan

Rakuten Data SIM Cards Japan

Experience cost-effective, high-capacity internet connectivity in Japan with...

SoftBank Data SIM Cards Japan

SoftBank Data SIM Cards Japan

Stay connected on one of Japan's top networks...

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All Products

Fast Nationwide Shipping Across Japan

Speedy Delivery Anywhere in Japan

Safe & Secure Payments

Supports Multiple Payment Methods

Reliable Warranty & Customer Support

Product Warranty & Responsive Support

Customer Support

Japanese, Vietnamese & English Support