eSIM Plans for Japan - From $1.79 | 5G on KDDI & More
Get instant mobile data in Japan without swapping SIM cards or paying roaming fees. Bitcall's prepaid eSIM plans connect you to Japan's top networks - KDDI - with 4G/LTE coverage nationwide and 5G available. Plans range from 1GB for 7 days at $1.79 to Unlimited daily data.
KDDI
Unlimited data — use freely without worrying about running low
The package starts when you connect to a supported network
1 GB
7 Days Validité
Japan 1 GB 7 Days$1.79
Unlimited
7 Days Validité
Japan Unlimited 7 Days$22.16
Unlimited
10 Days Validité
Japan Unlimited 10 Days$31.09
Unlimited
15 Days Validité
Japan Unlimited 15 Days$38.46
Unlimited
4 Days Validité
Japan Unlimited 4 Days$17.26
4 GB
30 Days Validité
Japan 4GB 30Days$4.14
7 GB
30 Days Validité
Japan 7GB 30Days$12.67
15 GB
30 Days Validité
Japan 15GB 30Days$18.42
25 GB
30 Days Validité
Japan 25GB 30Days$25.10
35 GB
30 Days Validité
Japan 35GB 30Days$42.46
Comment ça marche ? En ligne en 3 étapes simples
- 1
Choisissez votre forfait:
Sélectionnez un forfait adapté à votre voyage. Choisissez parmi les options locales, régionales ou globales. Déterminez la quantité de données et la durée du forfait.
- 2
Recevez votre eSIM instantanément:
Après le paiement, vous recevrez immédiatement un code QR et des instructions d’installation simples par e‑mail. Scannez simplement le code avec votre téléphone compatible eSIM pour installer votre eSIM Bitcall. Aucune carte SIM physique requise.
- 3
Activez et partez:
Une fois arrivé à destination, votre eSIM s’active automatiquement. Vous serez en ligne en quelques secondes. Utilisez vos données pour naviguer, diffuser, envoyer des e‑mails ou rester en contact avec vos proches. Votre SIM physique reste active pour les appels et SMS.
Pourquoi Choisir Bitcall Travel eSIM ?
eSIM Voyage Pas Cher
Arrêtez de payer des prix locaux ou des frais d'itinérance élevés. Obtenez des tarifs de données locaux à partir de seulement 4,50 $ pour des pays comme les USA, la Turquie et toute l'Europe.
Pourquoi nous choisir ?
Seul Bitcall propose un service premium de qualité.
| eSIM Bitcall | Fournisseur local | eSIM à données limitées | |
|---|---|---|---|
Données illimitées | Yes | ✕ No | ✕ No |
Aucun frais caché | Yes | ✕ No | ✕ No |
Connexion instantanée | Yes | ✕ No | Yes |
Couverture rapide et fiable | Yes | Yes | ✕ No |
FAQ eSIM Voyage
Tout ce que vous devez savoir sur l'utilisation des cartes eSIM mondiales Bitcall pour les voyages internationaux.
Which networks will I connect to with a Bitcall eSIM in Japan?
Your eSIM connects to KDDI — that's 1 operators giving you the widest possible coverage across Japan. Your phone automatically locks onto whichever network has the strongest signal at your location. If 5G is available from any of these operators, your device will use it. Otherwise, you'll get 4G/LTE speeds.
How much does a Japan eSIM cost?
Plans start at $1.79 for 1GB over 7 days. Unlimited data starts at $17.26 for 4 day(s). We have 10 plans total for Japan, and every price is a one-time prepaid payment — no auto-renewal, no hidden fees, no roaming surcharges. Pay with card, PayPal, Apple Pay, or cryptocurrency (Bitcoin, USDT, ETH) with zero extra charges.
Which eSIM plan should I choose for Japan?
Our most popular plan for Japan is 4GB for 30 days at $4.14 — it covers most trips with plenty of data for navigation, messaging, social media, and video calls. Traveling for just a few days? The 1GB / 7-day plan at $1.79 keeps costs down. Heavy data user or working remotely? Go unlimited starting at $17.26.
How do I activate my eSIM for Japan?
Three steps: (1) Buy your Japan plan on Bitcall and receive a QR code instantly via email. (2) Scan the QR code in your phone's settings while connected to WiFi — you can do this at home before your trip. (3) When you arrive in Japan, turn off airplane mode. Your eSIM connects to KDDI automatically. The data validity period only starts counting from the moment you first connect in Japan, not from when you buy it.
Will I keep my own phone number while using a Bitcall eSIM in Japan?
Yes. The Bitcall eSIM runs alongside your existing SIM using your phone's dual-SIM capability. Your home number stays active for incoming calls, SMS, and two-factor authentication codes. The eSIM handles your mobile data in Japan through KDDI. You do not need to remove your physical SIM — both work at the same time.
Can I use my Japan eSIM as a hotspot?
Yes, every Bitcall eSIM plan for Japan includes free hotspot tethering at no extra cost. Share your connection with a laptop, tablet, or travel companion. The data comes from your plan's allowance — for example, if you have the 4GB plan, any data your tethered devices use counts toward that 4GB. Unlimited plans have no tethering cap.
Is my phone compatible with an eSIM for Japan?
If your phone was released after 2018 and supports eSIM, it will work in Japan. This includes iPhone XS and all later models, Samsung Galaxy S20 and later, Google Pixel 3 and later, and most recent devices from Huawei, Xiaomi, Motorola, and OnePlus. Your phone must also be carrier-unlocked. The Japan networks (KDDI) use standard frequencies that work with any unlocked eSIM-compatible phone sold globally.
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