https://account.edit.yahoo.co.jp/registration?.src=www&.done=https%3A%2f%2fwww.yahoo.co.jp
If you are worried about click, search with the word "yahoo japan"
Access "Yahoo! japan" home page.
https://www.yahoo.co.jp
japan → yahoo.co.jp
america → yahoo.com
新規登録＝sign up
Enter your information (e-mail address,name...etc)
Yahoo! JAPAN member can use all Yahoo! JAPAN services in common with this one YAHOO! JAPAN ID.
