Ki & Aikido Pentecost Seminar 5th Franconian Seminar with Helmut Schweinzer, Roger Libesch, Anne v.d. Aa and Christian Oberlander, Katja Popp, Christian Veith, Burkard Geist May 22nd–25th, 2026 Info EN: Franconian_Seminar_Erlangen_2026a Info DE: Frankenlehrgang_Erlangen_2026a