It should be noted that the youngest son of his uncle Yoshikazu KOYAMA was adopted by his brother Yoshio OISHI and then became a priest named Kakuun at Hachimanyama Onishibo, therefore becoming a disciple of Sentei.
なお叔父の小山良師の末子も兄大石良雄に養子入りしたあと、出家して覚運と称して八幡山大西坊に入り、専貞の弟子になっている。