Zdenko Reguli – 6th Dan Aikikai Posted on 10. 10. 2019 by Floop A seminar with a teacher Zdenko Reguli will be held on Saturday 2nd of the November 2019 at Aikido Sei Shin klub, České Budějovice, Lidická 235. Two afternoon classes: from 12 to 2 p.m. from 3 p.m. to 5 p.m.