The JPO began operating the Madrid e-Filing provided by the World Intellectual Property Organization (WIPO) on June 1, 2022.
Madrid e-Filing is an online service provided by the World Intellectual Property Organization (WIPO) that allows you to file for international trademark registration.
By using this service, it is possible to file an application for international registration of a trademark with the home office, pay fees to WIPO, and respond to corrections of incomplete information in the application form.
Japan Patent Office
https://www.jpo.go.jp/system/trademark/madrid/wipotouser/wipo_madrid_efiling.html