Guillaume Erard, 5th Dan - Summer Course in Bayonne, France (2019)
Guillaume Erard 5th Dan Aikido - Reunion Island Highlights
Dynamic Aikido - Guillaume Erard 5th Dan Aikikai
[AIKIDO CLASS] Guillaume ERARD 5th dan - Aikido & Budo Summer Festival 2021
Guillaume Erard 5e Dan - Stage d’Été d’Aïkido à Bayonne 2018
Kenshinkai Masaru Matsunari 5th Dan - 20th Kanagawa Prefecture Aikido Federation Demonstration
Junhwan YOON 5th dan, KAF Central Dojo - Korea Aikido Federation 30th Anniversary
AIKIDO Guillaume ERARD 6th dan - Korea Aikido Federation 30th Anniversary
Guillaume Erard - 4e Dan Aikikai à Shinjuku Gyoen (Août 2013)
VINTAGE meets MODERN AIKIDO Guillaume ERARD 6th dan - 21st Kanagawa Aikido Demonstration
Guillaume ERARD Sensei - 60th All Japan Aikido Demonstration
Aikido Shoeikai Kano Takashi 5th Dan - 21st Kanagawa Prefecture Aikido Federation Demonstration
Guillaume ERARD 6th Dan - La Reunion Island
Guillaume ERARD 6th dan - 20th Kanagawa Prefecture Aikido Federation Demonstration
Guillaume Erard 5e Dan - Stage d’Été d’Aïkido à Bayonne 2019
Guillaume ERARD - Aikido Advanced - Chungju Martial Arts Masterships (2019)
A.K.I. Otsu Nishimura Kazunobu 5th Dan - 21st Kanagawa Prefecture Aikido Federation Demonstration
Yosuke Sugimoto 5th Dan - 20th Kanagawa Prefecture Aikido Federation Demonstration
Aikido Interview - Hélène DOUÉ 5th Dan Aikikai (Part 1/2)
Harmonious Aikido - Guillaume Erard in Shinjuku Gyoen (July 2013)