Although Athena: Goddess of War has been called IRIS 2, producers have specified that Athena is merely an IRIS spinoff, not a sequel. In actuality, another series bearing the title IRIS 2 is being produced as a separate drama and will be a true sequel. All three series — IRIS, IRIS 2, Athena — are produced by Taewon Entertainment. Yeah, this won’t get confusing.

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