Japan 50GB 30 days
NTT docomo / Rakuten Mobile / KDDI/au
Exits in Hong Kong · NTT docomo / Rakuten Mobile / KDDI/au
- データ
- 50GB
- 有効期間
- 30 days
- テザリング
- 可
- 通信方式
- 3G / 4G / 5G
- 5G対応
- テザリング
- 追加チャージ対応
Validity starts on first connection at the destination
A day-trip town of deer parks and vast timber halls, reached in under an hour.
公開: 2026年9月21日最終更新: 2026年9月21日
People arrive at Kintetsu Nara, the station closest to the deer park, or at JR Nara, a little further out but tied into the main-line network. The data line is already running from wherever you started, so nothing needs enabling en route; the suburban stretch between the cities keeps a clean signal and has no long tunnels. The one thing worth doing on arrival is checking the later return departures, because losing track of time among the temple grounds is how visitors miss the train they planned on.

Nara is different from every other city on this list because most visitors never sleep here: they come from Kyoto or Osaka in the morning and go back at dusk, which means the eSIM has been live since the previous city and there is no switching-on moment at all. The town is small enough to walk for a whole day, with the deer park at its centre and temples scattered around it. Park and streets are well served. What changes is the woodland behind the halls and the grass slope rising above them.
People arrive at Kintetsu Nara, the station closest to the deer park, or at JR Nara, a little further out but tied into the main-line network. The data line is already running from wherever you started, so nothing needs enabling en route; the suburban stretch between the cities keeps a clean signal and has no long tunnels. The one thing worth doing on arrival is checking the later return departures, because losing track of time among the temple grounds is how visitors miss the train they planned on.
The station blocks and the shopping street behave normally. The deer park, being wide open ground, is the strongest part of town and the obvious place to send photographs as you take them. Deep inside the great timber halls the line softens with the sheer depth of the building. Climb the grass hill behind for the view over the rooftops and it comes straight back, because there is nothing between you and the sky. The old forest trails behind the temples are where genuinely weak stretches start.
A day here costs roughly 400–800MB, below a big-city day because you mostly walk and the route barely needs thinking about. The real variable is deer footage: almost everyone shoots more than they meant to, and many send clips home on the spot. Long videos uploaded where you filmed them move the number quickly. The simplest fix is to shoot now and upload back at the guesthouse in whichever city you are staying.
Japan plans work country-wide, Nara included.
NTT docomo / Rakuten Mobile / KDDI/au
Exits in Hong Kong · NTT docomo / Rakuten Mobile / KDDI/au
Validity starts on first connection at the destination
NTT docomo
Exits in Japan · NTT docomo
Validity starts on first connection at the destination
NTT docomo / Rakuten Mobile / KDDI/au
Exits in Hong Kong · NTT docomo / Rakuten Mobile / KDDI/au
Validity starts on first connection at the destination
KDDI/au
Exits in Singapore · KDDI/au
Validity starts on first connection at the destination
NTT docomo
Exits in Japan · NTT docomo
Validity starts on first connection at the destination
NTT docomo / Rakuten Mobile / KDDI/au
Exits in Hong Kong · NTT docomo / Rakuten Mobile / KDDI/au
Validity starts on first connection at the destination
No. The line you activated in the city you are staying in keeps working here — same country, same profile, no new QR to scan and nothing to reinstall. The only thing worth doing is glancing at the remaining allowance before you leave the guesthouse.
Filming itself costs nothing; uploading and automatic cloud backup are what spend the allowance. Set backup to Wi-Fi only, send just the clips you actually want to show off during the day, and let the rest go up when you are back at your accommodation.
Not really. It is the ordinary behaviour of an enormous timber structure, and you will not be inside for long. If you want reading material while you look, load the page while you are still outside and it stays readable with weak bars. Switching a guide app to its offline mode does the same job.
The town empties after sunset and kitchens close earlier than in the big cities, so plan dinner ahead. Coverage where the guesthouses are is normal all night. If the plan is an early walk through an empty park, download the map before bed — at that hour there is nobody on the paths to ask.