). This normalized the idea of using "provided" email addresses rather than custom corporate domains for business. Trust and Reliability : For many local businesses, a Yahoo.co.jp
This is the gold standard for registered companies in Japan. Examples include info@company-name.co.jp . Hotmail.com (now Outlook)
In the corporate landscape of Japan—a country renowned for precision, hierarchy, and established business protocols—the use of email domains is far from a trivial matter. While free webmail services such as Gmail.com, Hotmail.com (now Outlook), Yahoo.co.jp (dominant in Japan), and AOL.net are ubiquitous for personal communication, their role as current, official company contact addresses in 2022 requires careful scrutiny. Yahoo.co.jp (dominant in Japan)
Some popular email domains used globally, including in Japan, are: their role as current