正解するカド

简介

On his way back from a business trip, negotiator Shindou Koujirou witnesses a large cube appear out of thin air, which swallows the plane he was riding, along with all of its passengers. Inside the mysterious cube is a being in the form of a human man, named Yahakui Zashunina. He is from a place called the “anisotropic”, and he wants to “advance the world”.

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