Tsuburaya Productions insisted and maintained that the contract was a forgery ( due to factual errors , including the faulty titles of the series in the document , such as `` Ultra Q '' being called `` Ultraman 1 : Ultra Q , '' `` Ultra Seven '' being called `` Ultraman 3 : Ultraman Seven , '' and Tsuburaya Productions being called `` Tsuburaya Prod .
Tsuburaya Productions insisted and maintained that the contract was a fraud ( due to some errors , including the some titles of the series in the document , such as `` Ultra Q '' being called `` Ultraman 1 : Ultra Q , '' `` Ultra Seven '' being called `` Ultraman 3 : Ultraman Seven , '' and Tsuburaya Productions being called `` Tsuburaya Prod .