The history site provides an overview of all changes that have been made on this omdb site.
| System | 2021-02-19 20:03 | changed external link to Amazon Prime Video |
| Jo (contribs) | 2019-10-13 09:34 | Manami Numakura as Voice |
| Kazuyuki Okitsu as Voice | ||
| Saki Fujita as Voice | ||
| Mai Fuchigami as Voice | ||
| 2019-10-13 09:33 | alias Arpeggio of Blue Steel: Ars Nova - Cadenza | |
| 2019-10-13 09:32 | Category Anime | |
| Seiji Kishi as Director | ||
| Country Japan | ||
| Language Japanese | ||
| changed Runtime from 0 to 105 | ||
| release date set to 2015-09-25 | ||
| 2019-10-13 09:31 | changed external link to https://www.imdb.com/title/tt5332274/ | |
| created Aoki Hagane no Arpeggio: Ars Nova Cadenza |