Special Seminar Announcement: Uchida-Ryu Tanjojutsu with David Dangerfield Shihan  We’re excited to invite you to a rare and enriching training opportunity at Aikido Shudokan — a Uchida-Ryu Tanjojutsu seminar led by David Dangerfield Shihan! Whether you're an experienced martial artist or brand new to training, this seminar is open to everyone, regardless of background or […]