新潟コシヒカリ (新潟コシヒカリ)

Niigata Uonuma Koshihikari and Iwafune Koshihikari are MAFF GI-protected; Niigata Koshihikari brand is recognised globally as the reference Japanese rice.
Amylose 18-20% (vs typical 17-22%); protein 6-7%; characteristic glossy cooked texture; Brix-equivalent eating quality 80+ (Niigata Cooperative tasting score).
Premium retail rice for export, fine-dining sushi-rice supply, gift-economy boxes.
Premium Japanese rice cultivar (Koshihikari) cultivated in Niigata Prefecture under MAFF GI-protected designation. Niigata produces ~30% of Japan's Koshihikari by volume, with sub-regional brands (Uonuma, Iwafune, Sado) commanding premium pricing tiers. Distinguished by sticky, sweet, glossy cooked-rice texture and characteristic chewiness. Substantial export to Asian premium retail and increasingly fine-dining export. Distinct from existing 'mochigome' (glutinous rice) and 'premium-rice' trend entries.
| Jepang | Niigata Koshihikari (general); Uonuma Koshihikari MAFF GI; Iwafune Koshihikari MAFF GI |
|---|---|
| Uni Eropa | Food import; GI under EU-Japan EPA |
| Amerika Serikat | GRAS; FDA Prior Notice; rice-import allowed (low arsenic limit) |
| Tiongkok | GACC food facility registration; arsenic compliance |