Everton have joined the alliance which also includes AS Roma, with both European clubs owned by the Freidkins Group.
The partnership will include player, coaching and scouting information exchanges.
Angus Kinnear, Everton’s Chief Executive Officer, said: “It is a true honour for Everton to be entering into a special partnership with Nagoya Grampus. This partnership reflects Everton’s ambition to build purposeful, rewarding and long-term relationships with organisations and clubs who share our values and vision.
"Nagoya Grampus is an organisation with a deep community focus and a clear commitment to development, and we’re excited about the opportunities this collaboration presents across football, commercial growth and social impact.
"We look forward to learning from each other and delivering meaningful benefits for both clubs – and our respective communities.”