| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Satoshi Maruo | 28/11/1991 | 50 Kilometres Race Walk | Final | 3 | 3:44:52 |
| M | Yuki Ito | 12/04/1992 | 50 Kilometres Race Walk | Final | 36 | 4:06:20 |
| M | Hirooki Arai | 18/05/1988 | 50 Kilometres Race Walk | Final | 1 | 3:44:25 |
| M | Kai Kobayashi | 28/02/1993 | 50 Kilometres Race Walk | Final | DNF | |
| M | Hayato Katsuki | 28/11/1990 | 50 Kilometres Race Walk | Final | 2 | 3:44:31 |
| M | Sho Sakazaki | 22/02/1999 | 10 Kilometres Race Walk | Final | 5 | 40:55 |
| M | Takumi Suzuki | 14/01/1999 | 10 Kilometres Race Walk | Final | 28 | 43:26 |
| M | Hiroto Jusho | 11/01/2000 | 10 Kilometres Race Walk | Final | 9 | 41:35 |
| W | Ai Michiguchi | 03/06/1988 | 20 Kilometres Race Walk | Final | 34 | 1:33:42 |
| W | Kumiko Okada | 17/10/1991 | 20 Kilometres Race Walk | Final | 22 | 1:31:29 |
| W | Kaori Kawazoe | 30/09/1995 | 20 Kilometres Race Walk | Final | 63 | 1:37:13 |
| W | Yuki Yoshizumi | 07/01/1996 | 20 Kilometres Race Walk | Final | 71 | 1:42:12 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Yuu Yoshida | 18/10/1999 | 10 Kilometres Race Walk | Final | 26 | 51:43 |
| W | Nanako Fujii | 07/05/1999 | 10 Kilometres Race Walk | Final | 3 | 45:29 |
| W | Maika Yagi | 21/01/1999 | 10 Kilometres Race Walk | Final | 17 | 50:04 |
| M | Toshikazu Yamanishi | 15/02/1996 | 20 Kilometres Race Walk | Final | 4 | 1:21:53 |
| M | Eiki Takahashi | 19/11/1992 | 20 Kilometres Race Walk | Final | 18 | 1:24:07 |
| M | Koki Ikeda | 03/05/1998 | 20 Kilometres Race Walk | Final | 1 | 1:21:13 |
| M | Isamu Fujisawa | 12/10/1987 | 20 Kilometres Race Walk | Final | 7 | 1:22:54 |
| M | Daisuke Matsunaga | 24/03/1995 | 20 Kilometres Race Walk | Final | 31 | 1:26:25 |