In 1958 , they changed their name to the Daimai Orions , the Tokyo Orions in 1964 , the Lotte Orions in 1969 , and finally the Chiba Lotte Marines since 1992 . In 1958 , they were renamed the Daimai Orions ; the Tokyo Orions in 1964 ; the Lotte Orions in 1969 ; and finally , since 1992 , they have been the Chiba Lotte Marines .