| Link | Location |
|---|
| Daniel Jerman | Prague, Czech Republic |
| Anastasia Jeus | Москва, Russian Federation |
| Nils Joachim | Munich, Germany |
| Viola Jung | online, Germany |
| Martin Kanal | Salem, Germany |
| Tülay Karaaslan | Dortmund, Germany |
| Spas Karabelov | Sofia, Bulgaria |
| Kseniya Karadzhova | Brussels, Belgium |
| Anna Karikova | Москва, Russian Federation |
| Ivan Karnik | Munich, Germany |
| Masiak Karol | Amsterdam, Netherlands |
| Taras Karpenko | (ONLINE) Moscow, Russian Federation |
| Thomas Kassar | Derbyshire, United Kingdom of Great Britain and Northern Ireland |
| Anthony Kawamoto | Brisbane, Australia |
| Nicole Keating | Rockville Centre, New York, United States of America |
