Recommended Prepaid Data eSIM for Use in Japan: Complete Guide to Rakusim

Introduction

During your trip or stay in Japan, having a smooth and reliable internet connection is essential. For foreign travelers in particular, a prepaid data eSIM is a convenient option. This article explains the benefits and usage of “prepaid data eSIM” and provides a detailed overview of the “Rakusim” service.

What is a Prepaid Data eSIM?

Basics of eSIM

An eSIM (Embedded SIM) is an electronic SIM card embedded within a device, unlike traditional physical SIM cards. This eliminates the need to insert or swap SIM cards, allowing for easy carrier changes and the use of new data plans.

Benefits of Prepaid Data eSIM

• Easy Setup: No need to swap physical SIM cards; simply scan a QR code or download the eSIM profile to start using it.
• Flexible Plans: Choose plans based on your travel duration and data usage needs.
• International Compatibility: Many eSIMs can be used in multiple countries and regions, making them very convenient for travelers.

What is Rakusim?

“Rakusim” is a prepaid data eSIM service available for use within Japan. It provides a simple and convenient internet connection for travelers both within Japan and from abroad.

Features of Rakusim

1. Easy Purchase and Setup
   • Can be easily purchased online. After purchase, download the eSIM profile from the URL in the confirmation email or scan the QR code to start using it immediately.
2. Various Plans
   • A variety of plans are available to suit different stay durations, from short-term to long-term. Large data volumes and high cost performance are popular reasons for choosing Rakusim.
3. Reliable Support
   • Available on weekends and holidays, and support is provided via email or phone during business hours (10:00 AM to 7:00 PM).

Rakusim Plan Details

8-Day Plan for Short-Term Travelers

Perfect for travelers on short stays.

• Data Volume: 30GB
• Price: ¥2,900

Usage Example: During an 8-day stay in Japan, if you watch videos (HD) for 3 hours daily, browse the web for 2 hours, and use social media for 1 hour, you will use about 25GB.

Usage Guidelines for 30GB

• Video Streaming:
  • Standard Definition (SD): Approx. 0.7GB per hour; 30GB for about 43 hours
  • High Definition (HD): Approx. 1GB per hour; 30GB for about 30 hours
  • 4K: Approx. 3GB per hour; 30GB for about 10 hours
• Music Streaming:
  • Standard Quality: Approx. 30MB per hour; 30GB for about 1,000 hours (approx. 41.6 days)
  • High Quality: Approx. 50MB per hour; 30GB for about 600 hours (approx. 25 days)
• Web Browsing:
  • Approx. 2MB per page; 30GB for about 15,000 pages
• Social Media Usage:
  • Approx. 100MB per hour; 30GB for about 300 hours
• Video Conferencing:
  • Approx. 1GB per hour; 30GB for about 30 hours

16-Day and 30-Day Plans for Medium to Long-Term Stays

Ideal for medium to long-term stays and business travelers. These plans are also suitable for stays longer than a month, with higher data volumes.

16-Day Plan

• Data Volume: 50GB
• Price: ¥3,400

30-Day Plan

• Data Volume: 50GB
• Price: ¥4,700

Usage Examples

• During a 16-day stay in Japan, if you watch videos (HD) for 2 hours daily, use social media for 1.5 hours, use maps for 1 hour, stream music for 2 hours, and browse 50 web pages daily, you will use about 40GB.
• During a 30-day stay in Japan, if you watch videos (HD) for 1 hour daily, use social media for 1.5 hours, use maps for 1 hour, stream music for 2 hours, and browse 50 web pages daily, you will use about 40GB.

Usage Guidelines for 50GB:

• Video Streaming:
  • Standard Definition (SD): Approx. 0.7GB per hour; 50GB for about 71 hours
  • High Definition (HD): Approx. 1GB per hour; 50GB for about 50 hours
  • 4K: Approx. 3GB per hour; 50GB for about 16.6 hours
• Music Streaming:
  • Standard Quality: Approx. 30MB per hour; 50GB for about 1,666 hours (approx. 69 days)
  • High Quality: Approx. 50MB per hour; 50GB for about 1,000 hours (approx. 41.6 days)
• Web Browsing:
  • Approx. 2MB per page; 50GB for about 25,000 pages
• Social Media Usage:
  • Approx. 100MB per hour; 50GB for about 500 hours
• Video Conferencing:
  • Approx. 1GB per hour; 50GB for about 50 hours
• Messaging Apps:
  • Approx. 50MB per day; 50GB for about 1,000 days (approx. 2.7 years)

Rakusim Pricing Summary

• 30GB/8 Days: ¥2,900
  • Ideal for short stays! Great value for a large data volume!
• 50GB/16 Days: ¥3,400
  • Large data volume allows for approximately 50 hours of video viewing or video calls over 16 days!
• 50GB/30 Days: ¥4,700
  • Perfect for long stays of one month! Enjoy videos, emails, and social media for a full month with peace of mind!

How to Use Rakusim

Purchase and Setup Procedure

1. Purchase
   • Select the desired plan from the Rakusim official website (https://rakusim.net/) and complete the purchase process. Payment can be made by credit card or at convenience stores.
2. Obtain eSIM Profile
   • After purchase, a URL for the eSIM profile will be sent to the registered email address.
3. Install Profile
   • Install the eSIM profile on your smartphone and configure the settings.

4.Complete Setup

• • Once the setup is complete, you can immediately start using the data communication.

Detailed Setup Instructions

• iPhone: https://rakusim.net/html/user_data/pdf/rakusim_iPhone_jp1.pdf
• Android: https://rakusim.net/html/user_data/pdf/rakusim_android_jp1.pdf

Rakusim Usage Examples

Tourist Use Cases

• Short-Term Travel
  • An 8-day trip visiting tourist spots. A 16GB plan ensures smooth use of map apps and social media.
• Long-Term Stay
  • A one-month business stay. A 50GB plan allows for video conferences and online work without any issues.

Business Traveler Use Cases

• Short-Term Business Trip
  • A one-week business trip. A 30GB plan ensures smooth use of emails and cloud services.
• Long-Term Project
  • A three-month project. A 50GB/30-day plan purchased for three consecutive months ensures peace of mind for large data transfers.

Rakusim Reviews and Testimonials

Customer Feedback

• Tourist 1 (Female, 30s): “I used Rakusim for a temporary return to Japan, and I was surprised at how easy it was to set up. The data communication was seamless, and I had a comfortable stay.”
• Tourist 2 (Female, 20s): “Rakusim was incredibly convenient during my trip in Japan. The map app usage and sharing on social media were smooth, making travel planning easy.”
• Tourist 3 (Male, 20s): “Rakusim is perfect for traveling in Japan. The setup was easy, and the map app usage and video calls with friends were seamless. I never had any issues with data during my trip.”
• Businessman 1 (Male, 40s): “I used it during a business trip, and the support was quick and helpful. I could use the data with confidence for work.”
• Businesswoman 2 (Female, 30s): “Rakusim was great during my business trip. Video conferences and email checks were very smooth, and the quick access to cloud storage was particularly helpful.”

Conclusion

“Rakusim” is a powerful tool for making your stay in Japan comfortable. With easy setup, various plans, and reliable support, it is an ideal prepaid data eSIM service for travelers and business professionals. For your next trip or business trip to Japan, consider “Rakusim”.

For more details, visit the official website (https://rakusim.net/).