Sport & NOC Entries by Event
- 
Japan
| Event | Name | Date of Birth |
|---|---|---|
| Men's 100m | 15 Dec 1995 | |
| 13 May 1995 | ||
| Men's 200m | 15 May 1999 | |
| 17 May 2001 | ||
| Men's 400m | 1 Jun 1996 | |
| 16 Nov 1994 | ||
| Men's 800m | 1 Mar 1993 | |
| Men's 1500m | 13 Nov 1997 | |
| Men's 5000m | 22 Jan 2004 | |
| Men's 10000m | 8 Nov 1996 | |
| 11 Nov 2000 | ||
| Men's Marathon | 22 Jun 1998 | |
| 4 Mar 1992 | ||
| Men's 3000m Steeplechase | 16 Jun 1997 | |
| 30 Oct 2001 | ||
| Men's 110m Hurdles | 29 May 1995 | |
| 3 Sep 1994 | ||
| Men's 400m Hurdles | 16 Dec 2000 | |
| 17 Jun 2001 | ||
| Men's High Jump | 2 May 1995 | |
| 17 Aug 1996 | ||
| Men's Pole Vault | 11 Mar 1992 | |
| Men's Long Jump | 6 Mar 1995 | |
| 24 Jul 1995 | ||
| Men's Hammer Throw | 28 Nov 2000 | |
| 13 Aug 1991 | ||
| Men's Javelin Throw | 30 Dec 1991 | |
| 8 Jun 1995 | ||
| Men's Decathlon | 3 Jun 1998 | |
| 30 May 1997 | ||
| Men's 20km Race Walk | 29 Sep 1998 | |
| 24 Jan 1996 | ||
| Men's 4 x 100m Relay | 15 Dec 1995 | |
| 13 May 1995 | ||
| 15 May 1999 | ||
| 17 May 2001 | ||
| Women's 800m | 26 Nov 1999 | |
| Women's 1500m | 25 Feb 2000 | |
| Women's 5000m | 24 Nov 2000 | |
| 1 May 2000 | ||
| Women's 10000m | 24 Nov 2000 | |
| Women's Marathon | 26 Apr 2000 | |
| 1 Jul 1995 | ||
| Women's 100m Hurdles | 16 Apr 1994 | |
| 15 Dec 1998 | ||
| Women's 400m Hurdles | 19 Apr 2002 | |
| Women's Pole Vault | 6 Oct 1998 | |
| Women's Long Jump | 4 May 1996 | |
| Women's Triple Jump | 17 Mar 1995 | |
| Women's Hammer Throw | 5 Jul 1999 | |
| Women's Javelin Throw | 15 Oct 1995 | |
| 23 Nov 1999 | ||
| Women's Heptathlon | 21 Oct 1999 | |
| 6 Jun 1995 | ||
| Women's 20km Race Walk | 7 May 1999 | |
| 8 Jan 2003 | ||
| 35km Race Walk Mixed Team | 2 Sep 1986 | |
| 4 Jun 1999 | ||
| 28 Nov 1990 | ||
| 21 Jan 1999 |
