Nichiken
Awaji Nichiken was a disciple of Nichiren who studied under Nichigen and founded Honjoji in Sanjō, Niigata in 1309. He was granted mandala 52 of the Nichiren Shonin Gohonzon Catalogue.
He is not to be confused with another Nichiken, born 1393, whose birth name was Daisuke Gakutō.