PuPuRu WiFi eSIM – Review & Full Test 2026

🌍

Countries covered

1 countries

💶

Starting at

6,00 €

📶

Network

4G/LTE

📊

Data

Unlimited

❌

Calls/SMS

No

Nationwide Japan coverage including rural/mountain/island areas.

Unlimited 4G LTE plans at low prices from 900¥/day (~€6).

Airport/hotel delivery and convenient mailbox return.

Responsive English support on weekdays for tourists.

eSIM available for digital option without physical device.

Destinations & coverage

By region

Key points

✅

Advantages

  • ✓ Competitive prices for reliable unlimited data.
  • ✓ Extensive SoftBank/au coverage all over Japan.
  • ✓ Simple process: web order, easy delivery, postal return.
  • ✓ Decent battery and multi-device supported.
  • ✓ Long experience (100k+ customers) with good speed feedback.
⚠️

Disadvantages

  • ✗ Support limited to business hours (no 24/7 or weekend).
  • ✗ No mobile app, all via web/email.
  • ✗ Mainly Japan only, not multi-country.
  • ✗ Speed may throttle on extreme heavy use.
  • ✗ No SMS/calls included.

Description

PuPuRu WiFi offers connectivity solutions for travelers in Japan: unlimited 4G LTE WiFi hotspot rentals (SoftBank 501HW or au HWD11) starting from 900¥/day, eSIM available, good coverage in urban and rural areas including Okinawa and Hokkaido. Ideal for tourists seeking simplicity (web booking, hotel/airport delivery, postal envelope return), English/Japanese support on weekdays, no mobile app but fully digital process. Perfect for short to long stays without high roaming fees.

How it works

Book on pupuruwifi.com (5 min), select plan/dates/delivery location (hotel/airport), pay by card.

Pick up hotspot or eSIM QR on arrival; check battery/extra included.

For hotspot: turn on, join WiFi (SSID/password provided); for eSIM: scan QR in settings.

Unlimited data up to 10 devices; recharge battery as needed.

Put everything in black pouch/orange envelope, post in mailbox (prepaid).

Email [email protected] or call +81-3-3560-9566 (weekdays 10am-5pm JST).

⚠️ If it fails

✅ Restart device, check SSID/password, enable data roaming if eSIM, try another device.

✅ Use included external battery; normal 4-8h use; charge via USB.

✅ Check spam, contact [email protected] with order ID.

Alternatives

FAQ

Choose Hi-Speed SoftBank 501HW (187Mbps down) at 900¥/day (~€6) for smooth streaming/video.

Yes, up to 10 simultaneous devices recommended 2-4 for optimal performance.

All eSIM-compatible smartphones (iPhone XS+, Samsung S20+, Google Pixel 3+); check website.

Contact support before activation; no auto-refund, case by case.

Yes, contact before period ends via email; not automatic.

No, only Monday-Friday 10am-5pm JST; replies next business day.

Yes, but throttling possible on extreme use for fair use; unlimited standard.

Company info

Legal name: PuPuRu International, Inc.

Address: Tokyo, Japan

Email: [email protected]

Website: https://pupuruwifi.com

Support

Mon-Fri 10am-5pm JST

Accepted payments

Visa, Mastercard, JCB, AMEX

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