It refers not just to a simple difference in ingredients, but to the unique cooking techniques developed in various regions and schools of thought. As these techniques become more widespread, they form distinct lineages.
Here are some classic examples of these styles:
・Taisyouken Style(大勝軒系)
・Jiro Style(二郎系)
・Ie Style(家系)
・Pork back fat sprinkled style(背脂チャッチャ系)