| 2022-12-12 08:19 | MAL genre(s) added : Adventure, Survival. |
| 2022-01-28 18:11 | Status changed from "Currently Airing" to "Finished Airing". Type changed from "Movie" to "ONA". Number of episodes changed from "2" to "6". |
| 2022-01-27 16:49 | Status changed from "Not Aired Yet" to "Currently Airing". |
| 2021-11-15 00:07 | Type changed from "OVA" to "Movie". Number of episodes changed from "6" to "2". |
| 2021-11-11 14:50 | Type changed from "Movie" to "OVA". Number of episodes changed from "2" to "6". |