Altman series (Japanese: ルトラマンシリーズ) is a "Round Valley Production Company" founded by Japan's "God of Special Photography".
A series of TV series, movies, cartoons, stage plays and other works with fantasy photos as the theme have been launched since the 1960s.
Headed by 1966 "Altman", the mode of "Heroes vs. Monsters" has been established since Altman just aired in the same year.
There were early translations of Flying Superman, Galaxy Superman and Superman Warrior in Taiwan Province Province, China. Later, influenced by China and Hongkong, he once used the translation of Salted Egg Superman.
Ultraman Great (1990) and Altman Power (1993) are Altman TV series produced in Australia and the United States respectively.
1996 "ultraman tiga" commemorates the 30th anniversary of ultraman's birth, proclaims the overall revival of the first ultraman series in the famous heisei trilogy, thus opening the prelude of ultraman heisei series.
Following 1996' s successful filming of Altman tiga, Yuangu Co., Ltd. also started filming Dana Altman, the second new work of the Heisei trilogy on 1997, which is the sequel to Diga Altman.
Ultraman Gaia (1998) is the last part of the trilogy, and the plot of "the decisive battle between two ultramen" appears for the first time.