Ubisoft has apologized for using a real-life Japanese historical re-enactment group's flag in some Assassin's Creed Shadows concept art without permission ... On July 3, this same person revealed ...

It contains several hundred pages of concept art, quotations, and development info surrounding the next Assassin's Creed. The leak itself is notable, but the post on Reddit also alleged it ...

Eagle-eyed fans initially noticed the identical recreation of the flag, which can be seen below, in a piece of concept art for the Japan-set Assassin's Creed released alongside its full reveal.