Save money in Japan with points, mobile plans, and better choices
OtokuJapan explains Rakuten services in plain language for foreign residents who want practical savings.
Rakuten ecosystem
Rakuten ID
Create the account used across Rakuten services.
Rakuten Mobile
Reduce mobile costs and unlock point benefits.
Rakuten Card
Earn points on everyday purchases.
Articles
Featured guides
Understand how saving works in Japan
Japan's point culture: the savings system many foreigners miss
A practical introduction to otoku, common points, and why Rakuten is a useful starting point for saving money in Japan.
What is Rakuten? A simple guide for foreign residents
A simple explanation of Rakuten, how Rakuten Ichiba differs from Amazon, and why Rakuten matters for saving money in Japan.
How popular is Rakuten in Japan?
A simple explanation of Rakuten's scale, Rakuten Mobile's subscriber milestone, and what that means for foreign residents.
Rakuten FY2025 financial results: should users worry?
A calm summary of Rakuten Group's FY2025 results, Mobile's improvement, and what risks still remain.
Rakuten Securities and point investing: how to start carefully
Identity documents, investment risk, and a sensible way to think about using Rakuten Points for investing.
Rakuten Mobile history: from 2020 to platinum band
A short history of Rakuten Mobile's market entry, network expansion, platinum band, and 10 million subscribers.
Check rules and trade-offs before choosing
Rakuten ecosystem explained: five steps for foreign residents
A practical five-step path: Rakuten ID, Rakuten Mobile, Rakuten Card, Rakuten Bank, and Rakuten Securities.
Rakuten Mobile pricing explained: 1,078 / 2,178 / 3,278 yen
Rakuten Saikyo Plan charges by data usage. This guide explains the tiers, call costs, and who each tier fits.
What are Rakuten Points? How to earn and use them
A plain guide to regular points, limited-time points, 1 point = 1 yen usage, and avoiding expiration.
How to create a Rakuten ID as a foreign resident
Rakuten ID is the shared account for many Rakuten services. This guide covers email, names, addresses, and common mistakes.
How to use Rakuten Ichiba as a foreign resident
Rakuten Ichiba is an online mall. This guide covers shops, shipping fees, points, and transaction cautions.
How to use Rakuten Pay in Japan
Rakuten Pay lets you use points in stores. This guide covers payment, limited-time points, and safe habits.
Compare options and find the right fit
Six point ecosystems in Japan compared: Rakuten, PayPay, d, Ponta, JRE
A foreign-resident perspective on ease of use, mobile savings, shopping, transport, and complexity.
Rakuten Mobile vs Docomo, au, and SoftBank
A savings-focused comparison of price, data, point benefits, support, and what to check before switching.
How to use PayPay in Japan
PayPay is a common QR wallet. This guide explains strengths and when Rakuten may still fit better.
Cheap SIM comparison in Japan for foreign residents
How to compare SIM plans by price, data, support, eSIM, MNP, and documents.
What is V Point? Japan's V Point ecosystem
A simple explanation of V Point, how to earn and use it, and how it compares with Rakuten Point.
d Point, Ponta, and JRE POINT: which should you use?
A comparison by transport, stores, mobile carrier, and ease of use.
Rakuten Mobile complete guide for foreign residents in Japan
A multilingual explanation of Rakuten Mobile's official announcement, the MMDLabo survey, and why price, data, and support matter for foreign residents.
Reduce mistakes before you apply
How foreigners can apply for Rakuten Mobile in Japan
Required documents, official pricing, common mistakes, and a practical application flow for foreign residents.
Rakuten Mobile review: what is good and what to check first
A balanced review focused on price, coverage, speed, Rakuten Link, and everyday usability.
How foreigners can apply for Rakuten Card in Japan
What to prepare, what documents may be requested, address mismatch risks, and how Rakuten Card fits the Rakuten ecosystem.
How foreigners can open a Rakuten Bank account
Residency, required documents, Japanese-language operation, and mistakes to avoid when opening Rakuten Bank.
How to set up Rakuten Mobile eSIM
Prepare Wi-Fi, an eSIM-compatible phone, QR code, and avoid common activation mistakes.
Rakuten Mobile FAQ for foreign residents
Quick answers about documents, pricing, eSIM, MNP, coverage, and Rakuten Link.
How to Switch to Rakuten Mobile
A step-by-step guide to switching from your current carrier to Rakuten Mobile, covering MNP number transfer, required documents, and setup after switching.
Rakuten Mobile is recommended as the first step to cut monthly costs.
Experience
Edited from daily use of Rakuten services and practical questions from foreign residents in Japan.
Official Sources
Articles cite official pages for pricing, documents, campaigns, and Rakuten Mobile's announcement that it ranked first among communication services contracted by foreign residents.
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