Home/Japan/Ubigi

Ubigi

28 plans for Japan Prices as of October 4, 2026
Visit Ubigi
5G
100%of plans
Hotspot
Not stated by provider
Calls & SMS
0%of plans
Plan types
Total / Daily28 plans here
Cheapest here
$2.001 GB
New-customer only
0%of plans

How Ubigi compares in Japan

#16 of 31 for 10 GB · 30 days. The cheapest is $6.59 from EscapeSIM.
Cheapest ~1 GB (7+ days): $2.50. Market cheapest: $0.69 (eSIM4Travel).
Cheapest 10 GB · 30 days: $16.50. Market cheapest: $6.59 (EscapeSIM).

All 28 Ubigi plans for Japan

Provider
Data
Validity
Network
Per GB
Price
Buy
Ubigi
BEST ASIA
1 GBtotal
1 day
5G au (KDDI)NTT Docomo
$2.00 /GB
$2.00
Go to site
Ubigi
ASIA
500 MBtotal
1 day
5G au (KDDI)NTT Docomo
$4.00 /GB
$2.00
Go to site
Ubigi
BEST ASIA
1 GBtotal
7 days
5G au (KDDI)NTT Docomo
$2.50 /GB
$2.50
Go to site
Ubigi
japan plan
1 GBtotal
3 days
5G au (KDDI)NTT Docomo
$3.50 /GB
$3.50
Go to site
Ubigi
japan plan
1 GBtotal
30 days
5G au (KDDI)NTT Docomo
$4.00 /GB
$4.00
Go to site
Ubigi
BEST WORLD
500 MBtotal
30 days
5G au (KDDI)NTT Docomo
$10.00 /GB
$5.00
Go to site
Ubigi
JAPAN+SOUTH KOREA
5 GBtotal
30 days
5G au (KDDI)NTT Docomo
$1.20 /GB
$6.00
Go to site
Ubigi
japan plan
3 GBtotal
15 days
5G au (KDDI)NTT Docomo
$2.50 /GB
$7.50
Go to site
Ubigi
japan plan
5 GBtotal
15 days
5G au (KDDI)NTT Docomo
$2.00 /GB
$10.00
Go to site
Ubigi
BEST ASIA
3 GBtotal
30 days
5G au (KDDI)NTT Docomo
$4.00 /GB
$12.00
Go to site
Ubigi
japan plan
10 GBtotal
7 days
5G au (KDDI)NTT Docomo
$1.40 /GB
$14.00
Go to site
Ubigi
japan plan
10 GBtotal
30 days
5G au (KDDI)NTT Docomo
$1.65 /GB
$16.50
Go to site
Ubigi
japan plan
20 GBtotal
30 days
5G au (KDDI)NTT Docomo
$0.90 /GB
$18.00
Go to site
Ubigi
BEST ASIA
25 GBtotal
7 days
5G2000 kbps after au (KDDI)NTT Docomo
$1.00 /GB
$25.00
Go to site
Ubigi
japan plan
5 GB / day40 GB total
8 days
5G2000 kbps after au (KDDI)NTT Docomo
$0.63 /GB
$25.00
Go to site
Ubigi
BEST ASIA
2 GBtotal
1 yr
5G au (KDDI)NTT Docomo
$14.50 /GB
$29.00
Go to site
Ubigi
japan plan
25 GBtotal
30 days
5G au (KDDI)NTT Docomo
$1.28 /GB
$32.00
Go to site
Ubigi
japan plan
30 GBtotal
15 days
5G2000 kbps after au (KDDI)NTT Docomo
$1.30 /GB
$39.00
Go to site
Ubigi
japan plan
60 GBtotal
30 days
5G2000 kbps after au (KDDI)NTT Docomo
$0.75 /GB
$45.00
Go to site
Ubigi
BEST WORLD
25 GBtotal
8 days
5G2000 kbps after au (KDDI)NTT Docomo
$1.96 /GB
$49.00
Go to site
Ubigi
japan plan
50 GBtotal
30 days
5G au (KDDI)NTT Docomo
$1.10 /GB
$55.00
Go to site
Ubigi
japan plan
5 GBtotal
1 yr
5G au (KDDI)NTT Docomo
$11.00 /GB
$55.00
Go to site
Ubigi
BEST WORLD
25 GBtotal
90 days
5G au (KDDI)NTT Docomo
$2.36 /GB
$59.00
Go to site
Ubigi
japan plan
60 GBtotal
30 days
5G2000 kbps after au (KDDI)NTT Docomo
$1.08 /GB
$65.00
Go to site
Ubigi
BEST WORLD
50 GBtotal
180 days
5G au (KDDI)NTT Docomo
$1.98 /GB
$99.00
Go to site
Ubigi
BEST WORLD
100 GBtotal
360 days
5G au (KDDI)NTT Docomo
$1.90 /GB
$190.00
Go to site
Ubigi
BEST WORLD
200 GBtotal
360 days
5G au (KDDI)NTT Docomo
$1.45 /GB
$290.00
Go to site
Ubigi
WORLD
20 GBtotal
1 yr
5G au (KDDI)NTT Docomo
$18.00 /GB
$360.00
Go to site

FAQ

How much do Ubigi eSIM plans cost in Japan?

Ubigi has 28 plans for Japan, starting at $2.00 (snapshot as of October 4, 2026).

Which networks does Ubigi use in Japan?

au (KDDI) (28 plans), NTT Docomo (28 plans).

Do Ubigi plans in Japan support 5G and hotspot?

100% of Ubigi's Japan plans are marked 5G. Hotspot is not stated on any plan.

How does Ubigi compare on price in Japan?

For 10 GB · 30-day plans, Ubigi ranks #16 of 31 providers by price. The cheapest option is $6.59 from EscapeSIM.

Other providers in Japan

GIGAGO · 74mobineX · 66EscapeSIM · 32MobiMatter · 31Billion Connect · 28Roamless · 28Jetpac · 28Airalo · 26GigSky · 24EZsim · 23eSIMX · 23

Ubigi in other destinations

🇫🇷 France · 25🇺🇸 United States of America · 26🇨🇳 China · 27🇮🇹 Italy · 28🇬🇧 United Kingdom · 25🇹🇷 Turkey · 27🇹🇭 Thailand · 24🇻🇳 Vietnam · 26🇰🇷 South Korea · 25

When you buy through a link marked “↗”, the provider pays us a fee. It never changes the price you pay and never changes the order of any table.