Best eSIM for Japan: Complete Guide 2025
Discover the best eSIM offers for traveling to Japan. Complete guide with provider comparison, selection criteria and activation tips.
All eSIM plans for Japan by GigSky in 2026
14 plans found · Last update: January 24, 2026
| # | Plan | Data | Duration | Price/GB | Promo code | Price |
|---|---|---|---|---|---|---|
1 |  Japan – 7 jours GigSkyNTT Docomo | 0.10GB | 7 days | $0.00 | -15% | $0.00 |
2 | Japan – 15 jours GigSkyNTT Docomo | 3.00GB | 15 days | $3.40 | -15% | $10.19$11.99 |
3 | Japan – 30 jours GigSkyNTT Docomo | 5.00GB | 30 days | $3.40 | -15% | $16.99$19.99 |
4 | Japan – 30 jours GigSkyNTT Docomo | 10.00GB | 30 days | $2.80 | -15% | $28.04$32.99 |
5 | Japan – 7 jours GigSkyNTT Docomo | 1.00GB | 7 days | $4.24 | -15% | $4.24$4.99 |
6 | Japan – 1 jours GigSkyNTT Docomo | Unlimited | 1 days | ∞ | -15% | $5.94$6.99 |
7 | Japan – 3 jours GigSkyNTT Docomo | Unlimited | 3 days | ∞ | -15% | $16.99$19.99 |
8 | Japan – 5 jours GigSkyNTT Docomo | Unlimited | 5 days | ∞ | -15% | $24.64$28.99 |
9 | Japan – 7 jours GigSkyNTT Docomo | Unlimited | 7 days | ∞ | -15% | $32.29$37.99 |
10 | Japan – 14 jours GigSkyNTT Docomo | Unlimited | 14 days | ∞ | -15% | $50.99$59.99 |
11 | Japan – 21 jours GigSkyNTT Docomo | Unlimited | 21 days | ∞ | -15% | $63.74$74.99 |
12 | Japan – 90 jours GigSkyNTT Docomo | 50.10GB | 90 days | $1.53 | -15% | $76.49$89.99 |
13 | Japan – 30 jours GigSkyNTT Docomo | Unlimited | 30 days | ∞ | -15% | $76.49$89.99 |
14 | Japan – 180 jours GigSkyNTT Docomo | 100.00GB | 180 days | $1.15 | -15% | $114.74$134.99 |
#1
Japan – 7 jours
GigSky · NTT Docomo
Data
0.10GB
Duration
7 days
Price/GB
$0.00
Promo code-15% With promo
$0.00
#2
Japan – 15 jours
GigSky · NTT Docomo
Data
3.00GB
Duration
15 days
Price/GB
$3.40
Promo code-15% With promo
$10.19
$11.99
#3
Japan – 30 jours
GigSky · NTT Docomo
Data
5.00GB
Duration
30 days
Price/GB
$3.40
Promo code-15% With promo
$16.99
$19.99
#4
Japan – 30 jours
GigSky · NTT Docomo
Data
10.00GB
Duration
30 days
Price/GB
$2.80
Promo code-15% With promo
$28.04
$32.99
#5
Japan – 7 jours
GigSky · NTT Docomo
Data
1.00GB
Duration
7 days
Price/GB
$4.24
Promo code-15% With promo
$4.24
$4.99
#6
Japan – 1 jours
GigSky · NTT Docomo
Data
Unlimited
Duration
1 days
Price/GB
∞
Promo code-15% With promo
$5.94
$6.99
#7
Japan – 3 jours
GigSky · NTT Docomo
Data
Unlimited
Duration
3 days
Price/GB
∞
Promo code-15% With promo
$16.99
$19.99
#8
Japan – 5 jours
GigSky · NTT Docomo
Data
Unlimited
Duration
5 days
Price/GB
∞
Promo code-15% With promo
$24.64
$28.99
#9
Japan – 7 jours
GigSky · NTT Docomo
Data
Unlimited
Duration
7 days
Price/GB
∞
Promo code-15% With promo
$32.29
$37.99
#10
Japan – 14 jours
GigSky · NTT Docomo
Data
Unlimited
Duration
14 days
Price/GB
∞
Promo code-15% With promo
$50.99
$59.99
#11
Japan – 21 jours
GigSky · NTT Docomo
Data
Unlimited
Duration
21 days
Price/GB
∞
Promo code-15% With promo
$63.74
$74.99
#12
Japan – 90 jours
GigSky · NTT Docomo
Data
50.10GB
Duration
90 days
Price/GB
$1.53
Promo code-15% With promo
$76.49
$89.99
#13
Japan – 30 jours
GigSky · NTT Docomo
Data
Unlimited
Duration
30 days
Price/GB
∞
Promo code-15% With promo
$76.49
$89.99
#14
Japan – 180 jours
GigSky · NTT Docomo
Data
100.00GB
Duration
180 days
Price/GB
$1.15
Promo code-15% With promo
$114.74
$134.99
