Check if Your Device Supports eSIM
1. Make sure it is a SIM unlocked phone
2. Open keypad，Dial *#06#
- "EID" displayed ➡️ eSIM supported✅
- No "EID" ➡️ eSIM not supported❌
※ Note: MEID ≠ EID ※
Data | 5G/4G Unlimited Data
- Supported by official KDDI local network
- About 5G signal: 5G signals may switch to 4G in indoor areas, subways, or congested crowds.
Voice & SMS | N/A
Validity Period | Calendar Day System
- Start of Validity: Day 1 begins upon connecting to the KDDI network in Japan.
- Calendar Day Rule: Regardless of activation time, Day 1 ends at 23:59 JST on the same day.
- Example: If activated at 09:00 on Jan 1, Day 1 concludes at 23:59 on Jan 1 (Jan 2 00:00 marks the start of Day 2).
Hotspot & Tethering | Limits vary by plan
⚠️ Once hotspot data is used up, tethering will no longer be available.
- 3/4-day: 3GB
- 5-day: 4GB
- 6-day: 5GB
- 7-day: 6GB
- 8-day: 7GB
- 9-day: 8GB
- 10-day: 9GB
- 15-day: 14GB
- 20-day: 19GB
- 30-day: 30GB
Schedule & prices
Runs
Every day
Start times
12:00 AM
Next available
Tue, Nov 10
Adult (ages 1+)
$11
Prices change with the date; the lowest is shown.
From the operator’s live schedule on Viator, checked Nov 9.
Tour Options
15 days
Duration: 15 days: ★Please write down your email for receiving eSIM QR code in 'Special Requirements' while booking★
30 days
Duration: 30 days: ★Please write down your email for receiving eSIM QR code in 'Special Requirements' while booking★
7 days
Duration: 7 days: ★Please write down your email for receiving eSIM QR code in 'Special Requirements' while booking★
Check your device: Please ensure your phone supports eSIM.
9 days
Duration: 9 days: ★Please write down your email for receiving eSIM QR code in 'Special Requirements' while booking★
5 days
Duration: 5 days: ★Please write down your email for receiving eSIM QR code in 'Special Requirements' while booking★
3 days
Duration: 3 days: ★Please write down your email for receiving eSIM QR code in 'Special Requirements' while booking★
20 days
Duration: 20 days: ★Please write down your email for receiving eSIM QR code in 'Special Requirements' while booking★
6 days
Duration: 6 days: ★Please write down your email for receiving eSIM QR code in 'Special Requirements' while booking★
4 days
Duration: 4 days: ★Please write down your email for receiving eSIM QR code in 'Special Requirements' while booking★
Check your device: Please ensure your phone supports eSIM.
8 days
Duration: 8 days: ★Please write down your email for receiving eSIM QR code in 'Special Requirements' while booking★
10 days
Duration: 10 days: ★Please write down your email for receiving eSIM QR code in 'Special Requirements' while booking★
Check your device: Please ensure your phone supports eSIM.
What's included
Included
Unlimited 5G/4G local data
Official WhatsApp C/S :
eSIM QR Code will be sent within 24 hours via Viator message and Email.
Tethering available with limitations
Not included
Roaming Service
Voice & SMS services
Traveller Ratings
Reviews collected by Viator and Tripadvisor
5.0
1 reviews
5
1
4
0
3
0
2
0
1
0
Important Information
Suitable for all physical fitness levels
5G signals may switch to 4G in indoor areas, subways, or congested crowds.
Hotspot & Tethering data allowance have limits vary by plan.
Please contact us via WhatsApp if facing any difficulties :
Cancellation
All sales are final. No refund is available for cancellations.
0+ days before0% refund
Frequently asked questions
How long does KDDI Japan eSIM with Unlimited 5G/4G Data take?
KDDI Japan eSIM with Unlimited 5G/4G Data lasts about 3–30 days.
How much does KDDI Japan eSIM with Unlimited 5G/4G Data cost?
Prices start at $11 per person for this Tokyo experience, booked through Viator with the price shown before checkout. There are 11 booking options, so the final price depends on the option you choose.
What days does KDDI Japan eSIM with Unlimited 5G/4G Data run?
According to the operator’s current schedule, it runs every day, starting at 12:00 AM.
Can I cancel KDDI Japan eSIM with Unlimited 5G/4G Data for free?
All sales are final. No refund is available for cancellations.
What languages is KDDI Japan eSIM with Unlimited 5G/4G Data offered in?
The experience is available in KO, CMN, JA, EN.
Will my booking be confirmed immediately?
Confirmation is sent by the operator within 24 hours of booking.
Is KDDI Japan eSIM with Unlimited 5G/4G Data worth it?
Travellers rate it 5.0 out of 5 across 1 reviews on Viator and Tripadvisor; it is run by Link Korea.
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