The descendants of Chikashige include Daisojo (the highest-ranking Buddhist priest) Nisshu MIMURA, who was a chief priest in the Meiji period, of the Nichirenshu sect based in Mt. Minobu in Koshu region, and Junya MIMURA, who is a contemporary haiku poet and professor of Osaka University of Art.
明治期の甲州身延山日蓮宗管長大僧正三村日修上人や現代の俳人で大阪芸術大学教授三村純也も親成の子孫である。