It is believed that sushi that Ishimatsu MORINO recommended to a native of Edo born in Kanda by saying 'Eat, eat, eat this sushi,' which was described in 'Ishimatsu on board Sanjukkoku-bune' of 'SHIMIZU no Jirocho den' (biography of SHIMIZU no Jirocho), was 'Oshizushi,' famous product of Osaka Honmachibashi Bridge.
なお「清水次郎長伝」の「石松三十石船」で有名な、森の石松が神田生れの江戸っ子に、「食いねぇ、食いねぇ、寿司食いねぇ」と勧めた寿司とは、大阪本町橋の名物である「押し寿司」といわれる。