Haiiro Toshi: 32-nin no Yougisha
灰色都市: 32人の容疑者
| Relation | Hoesaekdosi |
| Title | Haiiro Toshi: 32-nin no Yougisha |
| Original title | 灰色都市: 32人の容疑者 |
| Type | Complete |
| Language | Japanese |
| Publication | Non-free, commercial |
| Platforms | Android Apple iProduct |
| Released | 2015-04-27 |
| Developer | 4:33 Creative Lab |
| Publisher | Nexision |
| Links | Official website |