Kasai clan
Kasai clan (葛西氏? Kasai-shi) was a Japanese clan in Mutsu Province.
The Kasai clan was established in the 12th century.
In the 17th century, the family were given a monopoly for cleaning the sewer pits of Edo Castle.
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Wikipedia
Kasai clan (葛西氏? Kasai-shi) was a Japanese clan in Mutsu Province.
The Kasai clan was established in the 12th century.
In the 17th century, the family were given a monopoly for cleaning the sewer pits of Edo Castle.