| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Eichu Cho | FSK | 21 November 1997 | |
| Rikako Fukase | FSK | 12 August 1997 | |
| Wakaba Higuchi | FSK | 2 January 2001 | |
| Lucas Tsuyoshi Honda | FSK | 15 September 2002 | |
| Yuma Kagiyama | FSK | 5 May 2003 | |
| Tim Koleto | FSK | 17 June 1991 | |
| Misato Komatsubara | FSK | 28 July 1992 | |
| Rino Matsuike | FSK | 10 October 2004 | |
| Kana Muramoto | FSK | 3 March 1993 | |
| Kaori Sakamoto | FSK | 9 April 2000 | |
| Daisuke Takahashi | FSK | 16 March 1986 | |
| Kazuki Tomono | FSK | 15 May 1998 |