Such as Nozawana (a variation of turnip) in Nagano Prefecture, shaved kelp in Toyama, Ishikawa, and Fukui Prefectures (the largest production centers of kelp), and leaf mustard pickles in Wakayama Prefecture which show regionality, and also there is a rice omelet-like onigiri which wrapped chicken with rice with crepe-style fried egg.
長野県では野沢菜、富山県や石川県、福井県(昆布の一大加工産地)ではとろろ昆布、和歌山県では高菜の漬物など、地域性が出る物や、チキンライスを薄焼き卵で包んだオムライス風おにぎりなどである。