Prepaid Sim Japan Sim Card 365 Days 20 Gb Sim Iij Docomo Communication Network Docomo Data Communication Dedicated 4 G L

The lowest price for Prepaid Sim Japan Sim Card 365 Days 20 Gb Sim Iij Docomo Communication Network Docomo Data Communication Dedicated 4 G L right now is $54.00 at store.dhamobile.jp.

The all-time low was $54.00 on 6 June 2026. That's the lowest price we've ever tracked — a great time to buy.

Prices last updated 8 June 2026.