Tomoko Matsuoka

Managing Editor & Writer

Tomoko Matsuoka is a managing editor and writer for MailMate, Shoeboxed, and a number of online resource libraries. She writes guides on life in Japan and covers Japanese business news, digitalization, and productivity tools and software.

Life in Japan January 16th, 2026

Health Insurance in Japan for Foreigners: Everything You Need to Know

Confused about Japan's health insurance system? Discover everything foreigners need to know to navigate Japan's healthcare with ease!

Tomoko Matsuoka Managing Editor & Writer

Business in Japan January 9th, 2026

Sole Proprietorship in Japan: Your Quickstart Guide

Here’s what to know about sole proprietorship in Japan.

Tomoko Matsuoka Managing Editor & Writer

Life in Japan, Money Matters in Japan December 26th, 2025

Nozei Shomeisho: Your Guide to Japan's Tax Certificate

Nozei shomeisho (納税証明書) is a document that serves as proof of payment of taxes in Japan. Read on for a quick explanation of what it is and how to get one.

Tomoko Matsuoka Managing Editor & Writer

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