Yoshio Harada and Keiko Niitaka have appeared together in 2 films between 1974 and 1984. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1974 | Pastoral: To Die in the Country | |
| 1984 | Farewell to the Ark |
Yoshio Harada also often with: Kazuki Kitamura (3), Eimei Esumi (2), Hyōe Enoki (2), Renji Ishibashi (2), Shūji Terayama (2)
Keiko Niitaka also often with: Shūji Terayama (4), Hitomi Takahashi (2), J.A. Seazer (2), Masahiro Saito (2), Renji Ishibashi (2)