| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Nuraly Akzhol | SSK | 16 September 2003 | |
| Yekaterina Aydova | SSK | 30 July 1991 | |
| Joy Beune | SSK | 28 April 1999 | |
| Ivanie Blondin | SSK | 2 April 1990 | |
| Ethan Cepuran | SSK | 13 May 2000 | |
| Magdalena Czyszczoń | SSK | 4 March 1995 | |
| Daniele Di Stefano | SSK | 12 February 1999 | |
| Sander Eitrem | SSK | 12 February 2002 | |
| Hallgeir Engebråten | SSK | 17 December 1999 | |
| Davide Ghiotto | SSK | 3 December 1993 | |
| Marijke Groenewoud | SSK | 28 January 1999 | |
| Han Mei | SSK | 27 January 1998 | |
| Ramona Härdi | SSK | 9 April 1997 | |
| Sofie Karoline Haugen | SSK | 22 April 1995 | |
| Momoka Horikawa | SSK | 10 July 2003 | |
| Chris Huizinga | SSK | 11 August 1997 | |
| Kars Jansman | SSK | 26 June 1995 | |
| Jeong Jae-Won | SSK | 21 June 2001 | |
| Antoinette de Jong | SSK | 6 April 1995 | |
| Zuzana Kuršová | SSK | 2 April 2003 | |
| Francesca Lollobrigida | SSK | 7 February 1991 | |
| Aurora Løvås | SSK | 14 March 2005 | |
| Michele Malfatti | SSK | 31 December 1994 | |
| Valérie Maltais | STK/SSK | 4 July 1990 | |
| Felix Maly | SSK | 3 May 1994 | |
| Abigail McCluskey | SSK | 26 June 1996 | |
| Kaitlyn McGregor | SSK | 3 March 1994 | |
| Indra Médard | SSK | 4 October 1998 | |
| Greta Myers | SSK | 22 May 2004 | |
| Gabriel Odor | SSK | 23 August 2000 | |
| Park Ji-U | SSK | 27 October 1998 | |
| Sverre Lunde Pedersen | SSK | 17 July 1992 | |
| Patrick Roest | SSK | 7 December 1995 | |
| Shomu Sasaki | SSK | 11 February 2006 | |
| Ayano Sato | SSK | 10 December 1996 | |
| Josephine Schlörb | SSK | 22 November 2003 | |
| Lea Scholz | SSK | 16 May 1999 | |
| Mateusz Śliwka | SSK | 14 September 2005 | |
| Jordan Stolz | SSK | 21 May 2004 | |
| Samuli Suomalainen | SSK | 15 September 1998 | |
| Bart Swings | ROL/SSK | 12 February 1991 | |
| Miho Takagi | SSK | 22 May 1994 | |
| Sandrine Tas | CYC/ROL/SSK | 7 September 1995 | |
| Viktor Hald Thorup | SSK | 14 August 1994 | |
| Riku Tsuchiya | SSK | 14 December 1997 | |
| Jake Weidemann | SSK | 9 December 1996 | |
| Ragne Wiklund | SSK | 9 May 2000 | |
| Wu Yu | SSK | 20 September 1997 | |
| Yang Binyu | SSK | 25 July 2002 |