Hiroshi Koizumi and Yumi Ito have appeared together in 3 films between 1961 and 1964, with a combined box office of ¥3.2 billion. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1961 | Mothra | $2.2 million |
| 1964 | Ghidorah, the Three-Headed Monster | $2.3 million |
| 1964 | Mothra vs. Godzilla | ¥3.2 billion |
Hiroshi Koizumi also often with: Haruo Nakajima (6), Ishirō Honda (6), Katsumi Tezuka (5), Kenji Sahara (5), Shin Ōtomo (5)
Yumi Ito also often with: Emi Ito (3), Haruo Nakajima (3), Ishirō Honda (3), Kenji Sahara (3), Akihiko Hirata (2)