It is important to note that and CassioSubs operate without a license from Kadokawa Corporation. While fans argue that the "exclusive" fills a void where official merchandise lacks (e.g., no official Blu-ray in Region B or C), the legal reality is that this is piracy.

The franchise continues to grow, with a second season that aired in late 2023 and an upcoming anime film titled The Eminence in Shadow: Lost Echoes currently in production .