The 2004 Japan National Championships took place in Summer 2004 and was a Round Robin Tournament. The Master League was played in a Double Battle Format using cards from E1-PCG2. The Senior League played Single Battle Format also using cards from E1-PCG2.
Masters:
- Shigeru Kanda – Cradily ex / Kabutops

- Gardevoir / Slaking

- Armaldo / Claydol

- Salamence / Poliwrath / Cacturne / Ninetales

Seniors:
- Go Miyamoto – Ludicolo / Magcargo

- Ludicolo / Magcargo

- Koujiro Tsuruta – Metagross / Deoxys ex

- Salamence ex

Huge thank you to @K_da10mo for helping source so many of these results
| ← 2004 Battle Roads Summer | 2004 Battle Roads Autumn → |