| The series depicts the employees of a security company from different generations and backgrounds facing many difficult questions. It features a guard who survived a suicide mission during the war and his conflicts, rebellion, empathy and reconciliation with the younger generation born after the war. |
| Name | Character | Episodes |
|---|---|---|
| Yutaka Mizutani | Yohei Sugimoto | 10 |
| Kaori Momoi | Etsuko | 9 |
| Toshio Shiba | 6 | |
| Isao Hashizume | Osawa | 3 |
| Kayoko Kishimoto | Nobuko Ojima | 3 |
| Kentarō Shimizu | Seijo Ojima | 3 |
| Toshio Shiba | Samejima | 3 |
| Yousuke Saito | Toshio Kawashima | 1 |
| Masane Tsukayama | Passenger | 1 |
| Masato Furuoya | Urano | 1 |
| Jun Tazaki | Captain Ueda | 1 |
| Kamatari Fujiwara | Suda | 1 |
| Taiji Tonoyama | Sone | 1 |
| Takashi Shimura | Motoki | 1 |
| Chishū Ryū | Kadomae | 1 |
| Daigo Kusano | Master | 1 |
| Jinpachi Nezu | Ryusaku | 1 |