There is another view that asserts that Honzo KAKOGAWA (加古川本蔵) is the genuine chushin, and this point is implied by inserting 'chushin' (忠臣) between the two Chinese characters of his name, "Honzo" (本蔵).
また、加古川本蔵こそが本当の忠臣だということを「本蔵」の間に「忠臣」を挟んで暗示したという説などがある。