| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Rikuya ITO |
JPN
|
45.83 | |
| 2 | Mizuki OBUCHI |
JPN
|
46.25 | |
| 3 | Yoshinobu IMOTO |
JPN
|
46.67 | |
| 4 | Kentaro SATO |
JPN
|
46.95 | |
| 5 | Kazushi KIMURA |
JPN
|
47.28 | |
| 6 | Mitsuki KAWAUCHI |
JPN
|
47.29 | |
| 7 | Kota WAKABAYASHI |
JPN
|
47.72 | |
| 8 | Julian Jrummi WALSH |
JPN
|
97.60 | |
| Masataka YAMASHITA |
JPN
|
DNS |