| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Luka Berulava | FSK | 27 November 2002 | |
| Olivia Flores | FSK | 12 August 2007 | |
| Darya Grimm | FSK | 13 November 2006 | |
| Adam Hagara | FSK | 26 April 2006 | |
| Alexei Kiliakov | FSK | 11 April 2005 | |
| Lachlan Lewer | FSK | 28 January 2003 | |
| Artem Markelov | FSK | 10 July 2003 | |
| Anastasiya Metelkina | FSK | 10 March 2005 | |
| Rio Nakata | FSK | 8 September 2008 | |
| Leah Neset | FSK | 7 December 2005 | |
| Michail Savitskiy | FSK | 1 July 2003 | |
| Seo Min-Gyu | FSK | 14 October 2008 | |
| Mao Shimada | FSK | 30 October 2008 | |
| Sin Ji-A | FSK | 19 March 2008 | |
| Elizabeth Tkachenko | FSK | 21 February 2006 | |
| Rena Uezono | FSK | 7 June 2010 | |
| Luke Wang | FSK | 9 March 2004 | |
| Naomi Williams | FSK | 13 July 2006 |