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2024.06.09 IT/Web Technology

【SIM】Features of “Choco SIM” by China Unicom Japan

Table of Contents

1 About “Choco SIM” by China Unicom Japan
2 Service Features
- 2.1 Related Site

About “Choco SIM” by China Unicom Japan

Choco SIM is an MVNO (Mobile Virtual Network Operator) service in Japan provided by China Unicom and China Unicom (Japan) Operations Corporation.

Leveraging the strengths of China Unicom’s international telecommunications network, it offers stable quality not only for use within Japan but also for communication with China and other parts of the Asia region.

Additionally, it features customer support available in Japanese, Chinese, and English, making it particularly popular among Chinese residents in Japan and users who frequently travel between Japan and China.

Service Features

Feature	Overview
Simple and Transparent Pricing Plans	The service offers clear flat-rate plans, primarily focusing on data-only plans and plans with voice calling. The monthly fees are easy to understand, and the pricing structure is designed for long-term use.
Consistent Communication Environment in Japan and China	Roaming services are available, allowing SIM cards contracted in Japan to be used in multiple countries and regions, including China. Leveraging China Unicom’s international network infrastructure, stable communication is possible in both Japan and China, making it suitable for users who frequently travel between the two countries.
Multilingual Support System	Customer support is available in Japanese, Chinese, and English. Inquiries can be made through multiple channels, such as email and online chat, without language barriers.