PuPuRu WiFi eSIM – Review & Full Test 2026

🌍

Countries covered

1 countries

💶

Starting at

5,50 €

📶

Network

4G/LTE

📊

Data

Unlimited

❌

Calls/SMS

No

🌐

App

No

Unlimited 4G LTE data across Japan, including remote areas.

Fixed daily price with no hidden fees or data overcharges.

English support for international travelers.

Easy: online booking, airport/hotel delivery, mailbox return.

4-8h battery with included external battery for extended use.

Destinations & coverage

PuPuRu WiFi covers all of Japan via national operators, ideal for urban city trips or rural adventures.

By region

Key points

✅

Advantages

  • ✓ Reliable and fast connection even on trains or in mountains.
  • ✓ Wide coverage via major operators SoftBank and KDDI.
  • ✓ Simple to book and use, no app needed.
  • ✓ Competitive price for unlimited ~6€/day.
  • ✓ Up to 10 devices connected simultaneously.
⚠️

Disadvantages

  • ✗ Support limited to Japanese business hours (Monday-Friday).
  • ✗ Mainly focused on Japan, not global.
  • ✗ No dedicated mobile app.
  • ✗ Order to be placed 5-7 business days in advance.
  • ✗ Battery limited to 4-8h without recharge.

Customer reviews

tripadvisor

4/5

“

PuPuRu Wifi impeccable right from the airport, long-lasting battery, strong signal everywhere. Essential for navigating the subway!

September 1, 2025

blog

5/5

“

Used 5 times in Japan: reliable, fast, better than hotel WiFi. Recommended for all stays.

April 1, 2025

website

4/5

“

Excellent coverage in Kyoto and Tokyo, 4 devices connected without issues. Responsive technical support.

February 1, 2026

Description

PuPuRu WiFi is a Japanese provider specializing in portable WiFi and eSIM rentals for tourists in Japan, offering nationwide coverage via SoftBank and KDDI (au) with unlimited high-speed data (up to 187.5 Mbps down). Flexible plans starting from 900 JPY/day suit short or long stays, including mountain areas, Okinawa, and Hokkaido. Perfect for solo travelers or groups (up to 10 devices), with airport/hotel delivery and mailbox return. English support during business hours, credit card payment.

How it works

Send your travel details to [email protected] to order an eSIM plan (available on request).

Receive confirmation and details, reply to proceed with credit card payment.

Use the sent payment link (Visa, Mastercard, etc.).

Get eSIM QR code by email after payment and delivery info.

On compatible smartphone, go to Settings > Cellular > Add eSIM, scan QR code.

Select PuPuRu eSIM for mobile data, activate roaming in Japan.

Check connection; recharge if needed via support.

⚠️ If it fails

✅ Check device compatibility and stable WiFi connection for QR scan. Contact [email protected].

✅ Restart, toggle airplane mode on and off, select SoftBank/KDDI network. Test in coverage area.

✅ Use included external battery; fair use may limit speed during heavy usage.

Alternatives

FAQ

Choose the Hi-Speed plan (SoftBank) at 900 JPY/day for cities like Tokyo/Osaka, or Broad-Coverage (au) for Hokkaido/Okinawa. Unlimited for all uses.

Yes, up to 10 devices simultaneously on router; for eSIM, use native phone tethering.

Compatible with recent iPhone, Samsung Galaxy, Google Pixel with eSIM. Check on site or contact support before ordering.

Strict policy; contact support immediately during business hours for technical assistance.

Yes, excellent KDDI coverage for mountains, islands; SoftBank for urban areas.

Contact support before rental ends; no automatic extension.

Visa, Mastercard, JCB, AMEX cards; advance payment required.

Company info

Legal name: PuPuRu International, Inc.

Address: 5th Floor, Toranomon Hills Business Tower, 1-17-1 Toranomon, Minato-ku, Tokyo 105-6405, Japan

Email: [email protected]

Website: https://pupuruwifi.com

Support

Mon-Fri 10:00-17:00

email, phone

Accepted payments

Visa, Mastercard, JCB, AMEX

Platforms

Web

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