Small things support safety and the future.
No installation required.
From the day it arrives,
your whole home gets ultra-fast 5G.
Home Router CTS 5G & Wi-Fi 7
No installation required, just plug it into an outlet. With CTS 5G high-speed connectivity and the latest Wi-Fi 7 support, enjoy unlimited data throughout your home.
Next-generation high-speed 5G & Wi-Fi 7 connectivity
Unlimited monthly data
No installation work, just plug it into an outlet
High-performance router rental included
Usage Fees & Discount Plans
Check our value-packed plans, including 2-year monthly discounts, U29 benefits, and a free initial setup fee campaign.
Contract & Usage Guide
We guide you through the 5 steps from application to activation and the identity verification (KYC) process.
Enter your registration information
Enter your registration details, including name, address, and contact information, in the application form.
Terms confirmation & identity verification (KYC)
Open the web link we send, review the terms of use, and upload your identity verification documents (KYC).
Identity confirmation phone call
After KYC is completed, the CTS support center will call within 5 to 7 days to confirm your application details. Please answer the call.
Router shipment and delivery
After screening is complete, the Wi-Fi router will be shipped by courier to your registered address.
Plug it in to activate
Once you receive the device, simply connect it to a power outlet at home. You can use ultra-fast Wi-Fi from the day it arrives.
Why CTS Home WiFi Is Chosen by Customers
Comfortable speeds, easy setup, and reliable support. We help you enjoy a better internet life in Japan.
No installation required, ready to use from the day it arrives
No complicated line work or technician visit is required. Once the device arrives, plug it into an outlet and start using high-speed Wi-Fi immediately.
Overwhelming high-speed communication with 5G & Wi-Fi 7 support
Uses a high-performance router supporting the latest Wi-Fi 7 standard and CTS's high-speed 5G network. Stream 4K videos and play online games smoothly.
Great-value plans from 3,480 yen per month
Customers aged 29 or under can use the service from 3,480 yen per month, and regular customers from 3,810 yen per month for the first 2 years. A smart way to reduce living costs.
Zero initial fee campaign now available
The usual 5,500 yen initial fee is now completely free. Start your new home internet easily with lower upfront costs.
Up to 60,000 yen back with generous cashback
Receive 10,000 yen in cashback or points with a new application. We also reimburse cancellation penalties from other providers up to 50,000 yen.
Smartphone bundle discount & point rewards
Apply the smartphone home bundle discount to reduce your mobile bill every month. Card payments can also earn up to 10% in points.
From Our Customers Real Customer Reviews
Here are customer experiences using CTS Home WiFi provided through C.T.S Co., Ltd.
「I couldn't have line work done in my rental apartment, but with this Wi-Fi I could use it right away by plugging it into an outlet. The 5G speed is very fast, and 4K streaming and online work are comfortable.」
「Thanks to the under-29 discount, I can use it for 3,480 yen per month, which really helps as a student. The C.T.S staff kindly guided me through the 10,000 yen reward process too.」
「They reimbursed the cancellation fee from switching providers up to 50,000 yen. Online KYC verification was smooth, and I was very satisfied with the easy activation.」
FAQ & Contact Us
We answer common questions about contract details, campaigns, cancellation, and device returns.
Q1
What are the conditions for the 10,000 yen reward?
Q2
Will cancellation fees from switching from another provider be reimbursed?
Q3
Do I need to return the Wi-Fi router device?
Q4
Can I use it outside my registered address, such as when going out or traveling?
Q5
Is there a data usage limit?
CTS Home WiFi from 3,480 yen/month, ready to use from the day it arrives
Just enter your home address to instantly check CTS 5G coverage, limited discounts from 3,480 yen/month, and eligibility for rewards up to 60,000 yen.