Ren Fujii (藤井蓮, Fujii Ren) is the main protagonist of Dies Irae. He also known as Principle of the Transcended ManZarathustra Ubermensch,(超越する人の理)ツァラトゥストラ・ユーヴァーメンシュ, an Ahnenerbe of Mercurius and his substitute.

The start of the Dies Irae takeover begins

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The start of the Dies Irae takeover begins

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