Winter school 2026 — 31 December
10:00–12:30 Ken and Aikido with Wilko Vriesman.
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Vriesman Dojo, Markengouw 245A · Amsterdam
10:00–12:30 Ken and Aikido with Wilko Vriesman.
Winter school from 28 to 31 December at Vriesman Dojo. €25 per session, €40 per day or €100 for the whole seminar. Half price for ages 17 and under.
Winter school from 28 to 31 December at Vriesman Dojo. €25 per session, €40 per day or €100 for the whole seminar. Half price for ages 17 and under.

