Automated infantry dolls - YoRHa. The M squad that was founded as a test case for male type models. There, it was a place that was like a school for the young boys to train. The story begins when the second batch, including protagonist No.9, joins the squad. The newcomers get used to the school life while interacting with their seniors from the batch before them. However, ones harbouring doubts towards the YoRHa squad begin to appear.
| Actor | Role |
|---|---|
| NNaoki SaitoNo. 9 | No. 9 |
| HHisashi MurataNo. 21 | No. 21 |
| HHiroki TerasakaNo. 22 | No. 22 |
| SShinichiro EdaNo. 2 | No. 2 |
| YYuto DoiNo. 6 | No. 6 |
| MMasato ShojiNo. 3 | No. 3 |
| RRoy OguriNo. 4 | No. 4 |
| IInko-sanCactus | Cactus |
 Tomoya MasudaLotus | Lotus |
| TToshiaki TanabePhlox | Phlox |
 Daisuke KikutaThe Instructor | The Instructor |