Hanpen is kneaded fish cake made of fish such as suketo cod (Alaska Pollock) mixed with grated yam with seasonings, which is then made into thin squares or half moon shapes and boiled.
半片（はんぺん、半平）は、タラスケトウダラなどの魚肉のすり身にすりおろしたヤマノイモを混ぜてよく摺り、調味して薄く四角形または半月型にしてゆでた魚肉練り製品。