| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Dmitry Aliyev | FSK | 1 June 1999 | |
| Mariah Bell | FSK | 18 April 1996 | |
| Aleksandra Boykova | FSK | 20 January 2002 | |
| Piper Gilles | FSK | 16 January 1992 | |
| Minerva Hase | FSK | 10 June 1999 | |
| Sara Hurtado | FSK | 3 November 1992 | |
| Makar Ignatov | FSK | 21 June 2000 | |
| Nikita Katsalapov | FSK | 10 July 1991 | |
| Kirill Khaliavin | FSK | 21 November 1990 | |
| Dmitry Kozlovsky | FSK | 23 December 1999 | |
| Yevgeniya Medvedeva | FSK | 19 November 1999 | |
| Vladimir Morozov | FSK | 1 November 1992 | |
| Paul Poirier | FSK | 6 November 1991 | |
| Aleksandr Samarin | FSK | 15 June 1998 | |
| Nolan Seegert | FSK | 11 July 1992 | |
| Viktoriya Sinitsina | FSK | 29 April 1995 | |
| Yevgeniya Tarasova | FSK | 17 December 1994 | |
| Aleksandra Trusova | FSK | 23 June 2004 |