牛丼チェーンの価格帯とメニューのバリエーション
The article focuses on the price range and menu variations of gyudon chains, which typically range from 500 yen to 1000 yen. Standard gyudon bowls are generally priced around 500 yen, while larger portions and… 牛丼チェーンの価格帯とメニューのバリエーション