"Kiyoshoran" (an en encyclopedic book on cultures) written in 1830 by Nobuyo KITAMURA pointed out that 'the Matsugasushi, having started operations in Fukagawa rokken bori early in the Bunka era (1804-1817), changed the sushi world completely,' which 'changed completely' can be interpreted in two ways.
文政13年（1830年）喜多村信節『嬉遊笑覧』に「文化（1804-1817年）のはじめ頃、深川六軒ぼりに、松がすしが出来て、世上すしの風一変し」とあるが、この「一変」には二つの解釈ができる。