| # | Title | Year | Director | Screenplay | Effects director | Producer(s) | Studio | Monster co-stars | Length |
|---|---|---|---|---|---|---|---|---|---|
| Generation I (1964–1974) | |||||||||
| 1 | Corgalan | 1964 | Miura Shinsaku | Tamai Shihi & Okuda Matsuta | Kuga Yoshikazu | Sakakibara Shunsen | Unisaga Studio | None | 1:30:09 |
| 2 | Corgalan Attacks | 1965 | Godzilla | 1:31:28 | |||||
| 3 | Corgalan vs. Mothra | 1966 | Kinjo Satoko | Mothra | 1:33:44 | ||||
| 4 | Corgalan vs. Otoru | 1967 | Kinoshita Kanko | Otoru Kyofu, Mothra | |||||
| 5 | 1968 | ||||||||
| 6 | 1969 | ||||||||
| 7 | 1970 | Imada Zeshin | |||||||
| 8 | 1971 | Kawaguchi Tanjiro | Fukuyama Togai | Puzzlesoft Entertainment | |||||
| 9 | 1972 | Nakata Kotaro | |||||||
| 10 | 1973 | ||||||||
| 11 | 1974 | ||||||||