noun
frozen sliced fish; ruibe
A traditional Ainu dish of salmon or other fish, sliced thin while still frozen and eaten raw. Common in Hokkaido cuisine.
from Ainu
北海道では、冬にルイベを食べるのが楽しみだ。
In Hokkaido, people look forward to eating ruibe in winter.
このルイベは鮭を凍らせて薄く切ったものです。
This ruibe is made by freezing salmon and slicing it thin.