Keiju Kobayashi and Kei Satō have appeared together in 3 films between 1981 and 1985, with a combined box office of $18.3 million. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1981 | The Imp | |
| 1984 | The Return of Godzilla | $14 million |
| 1985 | Godzilla 1985 | $4.3 million |
Keiju Kobayashi also often with: Toshirō Mifune (4), Eitarō Ozawa (3), Michiyo Aratama (3), Nobuo Kaneko (3), Takashi Shimura (3)
Kei Satō also often with: Nagisa Ōshima (6), Fumio Watanabe (5), Ichirō Nakatani (4), Jun Hamamura (4), Taiji Tonoyama (4)