Male
John Koyama can be seen using the following weapons in the following films and television series:
| Character | Firearm | Notes |
|---|---|---|
| Koy | Two-tone SIG Sauer P226 | "Life Among the Septics" (S4E02) |
| Character | Firearm | Notes |
|---|---|---|
| Emilio Koyama | Ruger GP100 | "Pilot" (S1E01) |