A TV program "Kurabete mireba" (broadcast by Japan Broadcasting Corporation, the day is uncertain) reported that noodle shops serving Kanto type soup broth and those serving Kansai type soup broth overlap in Aichi and Gifu prefectures.
『くらべてみれば』（日本放送協会、放送日不明）では、愛知・岐阜県内で出汁の種類が混在していた。