Firsty
Firsty keeps travelers connected in 160+ countries with a single eSIM that automatically picks the best network. The free plan offers basic data for messaging, emails, and calls, with options to upgrade to faster speeds whenever needed. You can pay per day for extra flexibility, and leftover data can be reused on future trips, even in different countries. Plus, in-app support is available 24/7 in 80 languages, ensuring help is always at hand.
Verified
Firsty eSIM Data Plans for Japan
Plan nameDataValidityPrice/GBPrice
Firsty Comfort+ (Japan) - 1 Day
1.5GB
+ ∞ at 512kbps
1 Day
$1.15/GB
$1.73
(€1.50)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 1 Day
1.5GB
+ ∞ at 512kbps
1 Day
$1.73
€1.50
$1.15/GB
Max speed: 5Mbps
Firsty First Class (Japan) - 1 Day
8GB
+ ∞ at 512kbps
1 Day
$0.45/GB
$3.58
(€3.10)
Firsty First Class (Japan) - 1 Day
8GB
+ ∞ at 512kbps
1 Day
$3.58
€3.10
$0.45/GB
Firsty Comfort+ (Japan) - 2 Days
1.5GB/day
+ ∞ at 512kbps
2 Days
$2.31/GB
$6.92
(€6.00)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 2 Days
1.5GB/day
+ ∞ at 512kbps
2 Days
$6.92
€6.00
$2.31/GB
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 3 Days
1.5GB/day
+ ∞ at 512kbps
3 Days
$2.54/GB
$11.42
(€9.90)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 3 Days
1.5GB/day
+ ∞ at 512kbps
3 Days
$11.42
€9.90
$2.54/GB
Max speed: 5Mbps
Firsty First Class (Japan) - 2 Days
8GB/day
+ ∞ at 512kbps
2 Days
$0.89/GB
$14.30
(€12.40)
Firsty First Class (Japan) - 2 Days
8GB/day
+ ∞ at 512kbps
2 Days
$14.30
€12.40
$0.89/GB
Firsty Comfort+ (Japan) - 4 Days
1.5GB/day
+ ∞ at 512kbps
4 Days
$3.38/GB
$20.30
(€17.60)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 4 Days
1.5GB/day
+ ∞ at 512kbps
4 Days
$20.30
€17.60
$3.38/GB
Max speed: 5Mbps
Firsty First Class (Japan) - 3 Days
8GB/day
+ ∞ at 512kbps
3 Days
$1.21/GB
$29.07
(€25.20)
Firsty First Class (Japan) - 3 Days
8GB/day
+ ∞ at 512kbps
3 Days
$29.07
€25.20
$1.21/GB
Firsty Comfort+ (Japan) - 5 Days
1.5GB/day
+ ∞ at 512kbps
5 Days
$4.23/GB
$31.72
(€27.50)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 5 Days
1.5GB/day
+ ∞ at 512kbps
5 Days
$31.72
€27.50
$4.23/GB
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 6 Days
1.5GB/day
+ ∞ at 512kbps
6 Days
$5.08/GB
$45.68
(€39.60)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 6 Days
1.5GB/day
+ ∞ at 512kbps
6 Days
$45.68
€39.60
$5.08/GB
Max speed: 5Mbps
Firsty First Class (Japan) - 4 Days
8GB/day
+ ∞ at 512kbps
4 Days
$1.61/GB
$51.68
(€44.80)
Firsty First Class (Japan) - 4 Days
8GB/day
+ ∞ at 512kbps
4 Days
$51.68
€44.80
$1.61/GB
Firsty Comfort+ (Japan) - 7 Days
1.5GB/day
+ ∞ at 512kbps
7 Days
$5.92/GB
$62.17
(€53.90)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 7 Days
1.5GB/day
+ ∞ at 512kbps
7 Days
$62.17
€53.90
$5.92/GB
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 8 Days
1.5GB/day
+ ∞ at 512kbps
8 Days
$6.46/GB
$77.51
(€67.20)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 8 Days
1.5GB/day
+ ∞ at 512kbps
8 Days
$77.51
€67.20
$6.46/GB
Max speed: 5Mbps
Firsty First Class (Japan) - 5 Days
8GB/day
+ ∞ at 512kbps
5 Days
$2.02/GB
$80.74
(€70.00)
Firsty First Class (Japan) - 5 Days
8GB/day
+ ∞ at 512kbps
5 Days
$80.74
€70.00
$2.02/GB
Firsty Comfort+ (Japan) - 9 Days
1.5GB/day
+ ∞ at 512kbps
9 Days
$7.27/GB
$98.10
(€85.05)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 9 Days
1.5GB/day
+ ∞ at 512kbps
9 Days
$98.10
€85.05
$7.27/GB
Max speed: 5Mbps
Firsty First Class (Japan) - 6 Days
8GB/day
+ ∞ at 512kbps
6 Days
$2.42/GB
$116.27
(€100.80)
Firsty First Class (Japan) - 6 Days
8GB/day
+ ∞ at 512kbps
6 Days
$116.27
€100.80
$2.42/GB
Firsty Comfort+ (Japan) - 10 Days
1.5GB/day
+ ∞ at 512kbps
10 Days
$8.07/GB
$121.12
(€105.00)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 10 Days
1.5GB/day
+ ∞ at 512kbps
10 Days
$121.12
€105.00
$8.07/GB
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 11 Days
1.5GB/day
+ ∞ at 512kbps
11 Days
$8.88/GB
$146.55
(€127.05)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 11 Days
1.5GB/day
+ ∞ at 512kbps
11 Days
$146.55
€127.05
$8.88/GB
Max speed: 5Mbps
Firsty First Class (Japan) - 7 Days
8GB/day
+ ∞ at 512kbps
7 Days
$2.83/GB
$158.26
(€137.20)
Firsty First Class (Japan) - 7 Days
8GB/day
+ ∞ at 512kbps
7 Days
$158.26
€137.20
$2.83/GB
Firsty Comfort+ (Japan) - 12 Days
1.5GB/day
+ ∞ at 512kbps
12 Days
$9.69/GB
$174.41
(€151.20)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 12 Days
1.5GB/day
+ ∞ at 512kbps
12 Days
$174.41
€151.20
$9.69/GB
Max speed: 5Mbps
Firsty First Class (Japan) - 8 Days
8GB/day
+ ∞ at 512kbps
8 Days
$3.11/GB
$199.32
(€172.80)
Firsty First Class (Japan) - 8 Days
8GB/day
+ ∞ at 512kbps
8 Days
$199.32
€172.80
$3.11/GB
Firsty Comfort+ (Japan) - 13 Days
1.5GB/day
+ ∞ at 512kbps
13 Days
$10.50/GB
$204.69
(€177.45)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 13 Days
1.5GB/day
+ ∞ at 512kbps
13 Days
$204.69
€177.45
$10.50/GB
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 14 Days
1.5GB/day
+ ∞ at 512kbps
14 Days
$11.30/GB
$237.39
(€205.80)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 14 Days
1.5GB/day
+ ∞ at 512kbps
14 Days
$237.39
€205.80
$11.30/GB
Max speed: 5Mbps
Firsty First Class (Japan) - 9 Days
8GB/day
+ ∞ at 512kbps
9 Days
$3.50/GB
$252.27
(€218.70)
Firsty First Class (Japan) - 9 Days
8GB/day
+ ∞ at 512kbps
9 Days
$252.27
€218.70
$3.50/GB
Firsty Comfort+ (Japan) - 15 Days
1.5GB/day
+ ∞ at 512kbps
15 Days
$11.53/GB
$259.53
(€225.00)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 15 Days
1.5GB/day
+ ∞ at 512kbps
15 Days
$259.53
€225.00
$11.53/GB
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 16 Days
1.5GB/day
+ ∞ at 512kbps
16 Days
$12.30/GB
$295.29
(€256.00)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 16 Days
1.5GB/day
+ ∞ at 512kbps
16 Days
$295.29
€256.00
$12.30/GB
Max speed: 5Mbps
Firsty First Class (Japan) - 10 Days
8GB/day
+ ∞ at 512kbps
10 Days
$3.89/GB
$311.44
(€270.00)
Firsty First Class (Japan) - 10 Days
8GB/day
+ ∞ at 512kbps
10 Days
$311.44
€270.00
$3.89/GB
Firsty Comfort+ (Japan) - 17 Days
1.5GB/day
+ ∞ at 512kbps
17 Days
$13.07/GB
$333.36
(€289.00)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 17 Days
1.5GB/day
+ ∞ at 512kbps
17 Days
$333.36
€289.00
$13.07/GB
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 18 Days
1.5GB/day
+ ∞ at 512kbps
18 Days
$13.84/GB
$373.73
(€324.00)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 18 Days
1.5GB/day
+ ∞ at 512kbps
18 Days
$373.73
€324.00
$13.84/GB
Max speed: 5Mbps
Firsty First Class (Japan) - 11 Days
8GB/day
+ ∞ at 512kbps
11 Days
$4.28/GB
$376.84
(€326.70)
Firsty First Class (Japan) - 11 Days
8GB/day
+ ∞ at 512kbps
11 Days
$376.84
€326.70
$4.28/GB
Firsty Comfort+ (Japan) - 19 Days
1.5GB/day
+ ∞ at 512kbps
19 Days
$14.61/GB
$416.41
(€361.00)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 19 Days
1.5GB/day
+ ∞ at 512kbps
19 Days
$416.41
€361.00
$14.61/GB
Max speed: 5Mbps
Firsty First Class (Japan) - 12 Days
8GB/day
+ ∞ at 512kbps
12 Days
$4.67/GB
$448.47
(€388.80)
Firsty First Class (Japan) - 12 Days
8GB/day
+ ∞ at 512kbps
12 Days
$448.47
€388.80
$4.67/GB
Firsty Comfort+ (Japan) - 20 Days
1.5GB/day
+ ∞ at 512kbps
20 Days
$15.38/GB
$461.39
(€400.00)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 20 Days
1.5GB/day
+ ∞ at 512kbps
20 Days
$461.39
€400.00
$15.38/GB
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 21 Days
1.5GB/day
+ ∞ at 512kbps
21 Days
$16.15/GB
$508.69
(€441.00)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 21 Days
1.5GB/day
+ ∞ at 512kbps
21 Days
$508.69
€441.00
$16.15/GB
Max speed: 5Mbps
Firsty First Class (Japan) - 13 Days
8GB/day
+ ∞ at 512kbps
13 Days
$5.06/GB
$526.33
(€456.30)
Firsty First Class (Japan) - 13 Days
8GB/day
+ ∞ at 512kbps
13 Days
$526.33
€456.30
$5.06/GB
Firsty Comfort+ (Japan) - 22 Days
1.5GB/day
+ ∞ at 512kbps
22 Days
$16.92/GB
$558.29
(€484.00)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 22 Days
1.5GB/day
+ ∞ at 512kbps
22 Days
$558.29
€484.00
$16.92/GB
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 23 Days
1.5GB/day
+ ∞ at 512kbps
23 Days
$17.69/GB
$610.19
(€529.00)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 23 Days
1.5GB/day
+ ∞ at 512kbps
23 Days
$610.19
€529.00
$17.69/GB
Max speed: 5Mbps
Firsty First Class (Japan) - 14 Days
8GB/day
+ ∞ at 512kbps
14 Days
$5.45/GB
$610.42
(€529.20)
Firsty First Class (Japan) - 14 Days
8GB/day
+ ∞ at 512kbps
14 Days
$610.42
€529.20
$5.45/GB
Firsty Comfort+ (Japan) - 24 Days
1.5GB/day
+ ∞ at 512kbps
24 Days
$18.46/GB
$664.41
(€576.00)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 24 Days
1.5GB/day
+ ∞ at 512kbps
24 Days
$664.41
€576.00
$18.46/GB
Max speed: 5Mbps
Firsty First Class (Japan) - 15 Days
8GB/day
+ ∞ at 512kbps
15 Days
$5.62/GB
$674.79
(€585.00)
Firsty First Class (Japan) - 15 Days
8GB/day
+ ∞ at 512kbps
15 Days
$674.79
€585.00
$5.62/GB
Firsty Comfort+ (Japan) - 25 Days
1.5GB/day
+ ∞ at 512kbps
25 Days
$19.22/GB
$720.93
(€625.00)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 25 Days
1.5GB/day
+ ∞ at 512kbps
25 Days
$720.93
€625.00
$19.22/GB
Max speed: 5Mbps
Firsty First Class (Japan) - 16 Days
8GB/day
+ ∞ at 512kbps
16 Days
$6.00/GB
$767.76
(€665.60)
Firsty First Class (Japan) - 16 Days
8GB/day
+ ∞ at 512kbps
16 Days
$767.76
€665.60
$6.00/GB
Firsty Comfort+ (Japan) - 26 Days
1.5GB/day
+ ∞ at 512kbps
26 Days
$19.99/GB
$779.75
(€676.00)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 26 Days
1.5GB/day
+ ∞ at 512kbps
26 Days
$779.75
€676.00
$19.99/GB
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 27 Days
1.5GB/day
+ ∞ at 512kbps
27 Days
$20.76/GB
$840.89
(€729.00)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 27 Days
1.5GB/day
+ ∞ at 512kbps
27 Days
$840.89
€729.00
$20.76/GB
Max speed: 5Mbps
Firsty First Class (Japan) - 17 Days
8GB/day
+ ∞ at 512kbps
17 Days
$6.37/GB
$866.73
(€751.40)
Firsty First Class (Japan) - 17 Days
8GB/day
+ ∞ at 512kbps
17 Days
$866.73
€751.40
$6.37/GB
Firsty Comfort+ (Japan) - 28 Days
1.5GB/day
+ ∞ at 512kbps
28 Days
$21.53/GB
$904.33
(€784.00)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 28 Days
1.5GB/day
+ ∞ at 512kbps
28 Days
$904.33
€784.00
$21.53/GB
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 29 Days
1.5GB/day
+ ∞ at 512kbps
29 Days
$22.30/GB
$970.08
(€841.00)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 29 Days
1.5GB/day
+ ∞ at 512kbps
29 Days
$970.08
€841.00
$22.30/GB
Max speed: 5Mbps
Firsty First Class (Japan) - 18 Days
8GB/day
+ ∞ at 512kbps
18 Days
$6.75/GB
$971.69
(€842.40)
Firsty First Class (Japan) - 18 Days
8GB/day
+ ∞ at 512kbps
18 Days
$971.69
€842.40
$6.75/GB
Firsty Comfort+ (Japan) - 30 Days
1.5GB/day
+ ∞ at 512kbps
30 Days
$23.07/GB
$1,038
(€900.00)
Max speed: 5Mbps
Firsty Comfort+ (Japan) - 30 Days
1.5GB/day
+ ∞ at 512kbps
30 Days
$1,038
€900.00
$23.07/GB
Max speed: 5Mbps
Firsty First Class (Japan) - 19 Days
8GB/day
+ ∞ at 512kbps
19 Days
$7.12/GB
$1,083
(€938.60)
Firsty First Class (Japan) - 19 Days
8GB/day
+ ∞ at 512kbps
19 Days
$1,083
€938.60
$7.12/GB
Firsty First Class (Japan) - 20 Days
8GB/day
+ ∞ at 512kbps
20 Days
$7.50/GB
$1,200
(€1,040)
Firsty First Class (Japan) - 20 Days
8GB/day
+ ∞ at 512kbps
20 Days
$1,200
€1,040
$7.50/GB
Firsty First Class (Japan) - 21 Days
8GB/day
+ ∞ at 512kbps
21 Days
$7.87/GB
$1,323
(€1,147)
Firsty First Class (Japan) - 21 Days
8GB/day
+ ∞ at 512kbps
21 Days
$1,323
€1,147
$7.87/GB
Firsty First Class (Japan) - 22 Days
8GB/day
+ ∞ at 512kbps
22 Days
$8.25/GB
$1,452
(€1,258)
Firsty First Class (Japan) - 22 Days
8GB/day
+ ∞ at 512kbps
22 Days
$1,452
€1,258
$8.25/GB
Firsty First Class (Japan) - 23 Days
8GB/day
+ ∞ at 512kbps
23 Days
$8.62/GB
$1,586
(€1,375)
Firsty First Class (Japan) - 23 Days
8GB/day
+ ∞ at 512kbps
23 Days
$1,586
€1,375
$8.62/GB
Firsty First Class (Japan) - 24 Days
8GB/day
+ ∞ at 512kbps
24 Days
$9.00/GB
$1,727
(€1,498)
Firsty First Class (Japan) - 24 Days
8GB/day
+ ∞ at 512kbps
24 Days
$1,727
€1,498
$9.00/GB
Firsty First Class (Japan) - 25 Days
8GB/day
+ ∞ at 512kbps
25 Days
$9.37/GB
$1,874
(€1,625)
Firsty First Class (Japan) - 25 Days
8GB/day
+ ∞ at 512kbps
25 Days
$1,874
€1,625
$9.37/GB
Firsty First Class (Japan) - 26 Days
8GB/day
+ ∞ at 512kbps
26 Days
$9.75/GB
$2,027
(€1,758)
Firsty First Class (Japan) - 26 Days
8GB/day
+ ∞ at 512kbps
26 Days
$2,027
€1,758
$9.75/GB
Firsty First Class (Japan) - 27 Days
8GB/day
+ ∞ at 512kbps
27 Days
$10.12/GB
$2,186
(€1,895)
Firsty First Class (Japan) - 27 Days
8GB/day
+ ∞ at 512kbps
27 Days
$2,186
€1,895
$10.12/GB
Firsty First Class (Japan) - 28 Days
8GB/day
+ ∞ at 512kbps
28 Days
$10.50/GB
$2,351
(€2,038)
Firsty First Class (Japan) - 28 Days
8GB/day
+ ∞ at 512kbps
28 Days
$2,351
€2,038
$10.50/GB
Firsty First Class (Japan) - 29 Days
8GB/day
+ ∞ at 512kbps
29 Days
$10.87/GB
$2,522
(€2,187)
Firsty First Class (Japan) - 29 Days
8GB/day
+ ∞ at 512kbps
29 Days
$2,522
€2,187
$10.87/GB
Firsty First Class (Japan) - 30 Days
8GB/day
+ ∞ at 512kbps
30 Days
$11.25/GB
$2,699
(€2,340)
Firsty First Class (Japan) - 30 Days
8GB/day
+ ∞ at 512kbps
30 Days
$2,699
€2,340
$11.25/GB
Data plans for this provider are automatically updated. While we strive to keep the information accurate, we cannot guarantee its completeness or accuracy. Please confirm all details on the provider's official website or app before purchasing.
Firsty for Japan FAQ
Does Firsty offer unlimited data eSIM for Japan?
Firsty does not provide any unlimited data eSIM plans for Japan. The available Firsty First Class options give a fixed data allowance of 8GB per day, with validity periods of 1, 3, 5, 7, or 10 days. These fixed‑data plans are listed with reduced speed of 512kbps. For most travelers, a fixed data plan such as the 8GB/day options can be more economical than an unlimited plan when the user’s data needs are moderate. However, Firsty’s catalog for Japan does not include an unlimited data eSIM.
Does Firsty offer Japan eSIM with phone number and SMS?
Firsty does not provide any eSIM plans for Japan that include a phone number or SMS capability. All of Firsty’s Japan eSIM offerings are data‑only, so travelers cannot receive calls or text messages directly to the eSIM. However, they can use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection to communicate with friends and family.
How many data plans does Firsty offer for Japan?
Firsty provides 16 single‑country data plans for Japan, with no multi‑country options available. Among these plans, 14 are daily data cap plans that reset each day, while the remaining 2 give a fixed amount of data for the entire validity period. The available plans span a price range from about $1.74 to $2, 716.01, and data caps run from roughly 1.5 GB to 8 GB. This selection offers travelers both short‑term daily‑reset options and longer‑term flat‑data choices.
Summarized by AI, Last updated:
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