| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Kazuki Kitamura | Natsume Akinori | Beretta 92FS | (Ep. 01) |
| Kazuki Kitamura | Natsume Akinori | Beretta 92FS Inox | (Ep. 10) |
| Kazuki Kitamura | Natsume Akinori | SIG-Sauer P230 | (Ep. 08) |
| Ken Mitsuishi | Hatakeyama | Beretta 92FS | (Ep. 01) |
| Takumi Saitoh | Shinoyama Yutaka | New Nambu M60 | (Ep. 05) |