https://grp01.id.rakuten.co.jp/rms/nid/registfwdi
If you are worried about click, search with the word "rakuten japan"
Access japanese "Rakuten" home page.
https://www.rakuten.co.jp/
japan → rakuten.co.jp
america → rakuten.com
楽天会員登録（無料）＝ create a new rakuten japanese account
So click with the word "楽天会員登録（無料）"
Enter your information (e-mail address, Rakuten ID,password,name)
Rakuten member can use all Rakuten services in common with this one Rakuten ID.
