Didn't expect this at all. I really thought that Log Horizon would've been one of those (exceptional) anime that may never get the sequel treatment and that fans would need to read the LN or manga to find any closure.
This is great news. 2020 just got a whole lot better.
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"When there is evil in this world that justice cannot defeat, would you taint your hands with evil to defeat evil? Or would you remain steadfast and righteous even if it means surrendering to evil?" - Lelouch vi Britannia as Zero.