KEICALL

docomo uSIM

Top-class nationwide coverage — stable anywhere on docomo

uSIM on the docomo network

A docomo-network plan sold and supported by KEICALL. The docomo network has a long-standing reputation for nationwide coverage — stable in the mountains and countryside as well as the city, for people who need a signal everywhere.

Plans (monthly)

  • From ¥3,480/mo — 1GB + 5-min free calls is the smallest combo
  • Data in five sizes (1/5/10/20/30GB) × calls in three options (5/10-min free, unlimited) — 15 combinations
  • Heavy caller? Go unlimited. Light user? 5- or 10-min free calls

Why it works

  • Stable nationwide — dependable even if you often travel to rural areas
  • A bill that fits — tune data × calls to how you actually use your phone
  • KEICALL support — sign up with just a residence card, with support in your language through activation

The prepay discount (1–24 months, up to 30% off) applies too.

📄 Ordering requires a document proving residence in Japan, such as a residence card.

※ Requires a document proving residence in Japan, such as a residence card.

STEP 1Choose your plan
Data
Calls
STEP 2How many months would you like to prepay?The more you prepay, the bigger the discount — up to 30% at 24 months
1 mo
STEP 3When do you start?Pick a start date on the calendar
August 2026
SuMoTuWeThFrSa
Monthly subtotal (list price)¥3,480
Initial payment (1-mo prepay)¥3,480
Monthly after prepay (regular)¥3,480

✅ Cancel anytime · Cancelling during the prepaid period is non-refundable, but you keep full use until it ends.