SoftBank Hikari Speed Test Benchmark Your SoftBank Hikari Connection

Use our free speed test to benchmark your SoftBank Hikari connection. For the most accurate results, follow our accuracy guide — ideally test over a wired Ethernet connection with other devices idle. Compare your speeds against global benchmarks and the weekly leaderboard.

SoftBank Hikari uses the NTT physical network, bundled with SoftBank mobile plans for monthly discounts. Popular among SoftBank smartphone users wanting a single-bill experience.

Provider SoftBank Hikari
Country Japan
ASN AS17676
Coverage Nationwide
Technologies FTTH (via NTT line), 5G Fixed Wireless
Founded 2015
Website softbank.jp/internet

Average SoftBank Hikari Speed Test Results

Typical measured results across real users. See the full leaderboard for live benchmarks.

Metric Typical Value Rating
Download Speed 570 Mbps Excellent
Upload Speed 540 Mbps Excellent
Ping 5 ms Excellent

Results are community-sourced estimates. Your speed depends on your plan, location, and equipment. Learn about our methodology →

SoftBank Hikari Internet Plans and Speeds

Plan Download Upload Technology Starting From
Hikari 1 Gbps 1000 Mbps 1000 Mbps FTTH $5720/mo
Air Home (5G) 300 Mbps 50 Mbps 5G Fixed Wireless $4180/mo

Prices shown are approximate starting rates and may vary by location and promotional period. Check softbank.jp/internet for current pricing.

How to Run a SoftBank Hikari Speed Test

  1. Connect via Ethernet — For the most accurate baseline, connect your device directly to your router or modem with an Ethernet cable. Wi-Fi introduces variables that can mask your true plan speed. See our accuracy guide for full tips.
  2. Close background apps — Pause streaming, downloads, and backups. Other devices on your network also consume bandwidth.
  3. Start the speed test — Click GO on our homepage. The test measures download, upload, ping, and jitter in about 30 seconds.
  4. Compare your result — Check your measured speeds against the typical SoftBank Hikari results above. If you're significantly below your plan speed, review the common issues section below or contact SoftBank Hikari support.

SoftBank Hikari Pros and Cons

Pros

  • Single bill with SoftBank mobile
  • Mobile discounts up to ¥1,100/line
  • Quick setup

Cons

  • ISP-side congestion at peak hours
  • 5G Air Home speeds vary

Frequently Asked Questions — SoftBank Hikari Speed

How much do I save bundling SoftBank Hikari with my phone?

SoftBank offers ¥1,100/month discount per mobile line when combined with Hikari (up to a family cap).

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