UNI1 Grand Prix 2026 was held at the 銚子丸 Itabashi Higashi-Shinmachi restaurant in Itabashi, where university students took on the challenge of cultivating sea urchins.
UNI1 Grand Prix 2026 was held on 18 September at the Sushi 銚子丸 Itabashi Higashi-Shinmachi restaurant.
The participants were university students, and the event involved competing in sea urchin cultivation.