| Release Date | October 29, 2021 | |
|---|---|---|
| Status | Released | |
| Original Title | 「錆色のアーマ」外伝 -碧空の梟-（あおのふくろう） | |
| Runtime | — | |
| Budget | — | |
| Revenue | — | |
| Language | Japanese | |
| Original Language | Japanese | |
| Production Countries | — | |
| Production Companies | Nelke Planning | |
| Release Date | October 29, 2021 | |
|---|---|---|
| Status | Released | |
| Original Title | 「錆色のアーマ」外伝 -碧空の梟-（あおのふくろう） | |
| Runtime | — | |
| Budget | — | |
| Revenue | — | |
| Language | Japanese | |
| Original Language | Japanese | |
| Production Countries | — | |
| Production Companies | Nelke Planning | |