First watch, 2 bells (9:00 pm)
I found this recipe at Uwajimaya's site, it is pretty tasty:
Sushi rice
5 Tablespoon rice vinegar
2 Tablespoon sugar
2 teaspoon salt
Heat the vinegar in a saucepan until the sugar and salt dissolve. Sprinkle over 6-7 cups of cooked rice, stirring as it cools.