Itokan has posted an event link for their upcoming seminar with Suganuma Sensei in The Netherlands. https://www.facebook.com/events/953497324812467/
The Aikido Center of Israel has announced details of the 2018 seminar with Suganuma Sensei. Please see this link for more information: Seminar with Suganuma Sensei
Suganuma Sensei will be conducting an Aikido seminar for the fourth time in Hawaii at Aikido of Hilo from October 27-29. For full details, please see their web site.