According to another historical document, it is said that, from the Tosa whaling base, lots of whale meat was supplied to the Osaka area, a big consuming region, in addition to the central part of Tosa located near to the base, and whale meat vendors there competed with each other to deliver first whale in the season as early as possible to the region.
別の文献によると、土佐の捕鯨地からは、近傍の土佐中心部のほか一大消費地である大阪圏へも多量の鯨肉が供給されており、初物をいち早く出荷するべく業者が競っていたと言う。