Kiroku Kashiwaya

Kiroku Kashiwaya later known as Shiguma Arakawa was a Shin'uchi rank in the Kashiwaya School and later became the founder of the Arakawa School. He was the master of Issho, Shiguma, who were known as Kisoba and Rokuen during his time with the Kashiwaya, as well as Zensho when he already split from the Kashiwaya.