Spiral Boundary, Ogawa-heim the Garden of sinners/the Garden of Order
A ripple has appeared on the island nation where Singularity F was observed. It draws Servants in, inescapable, inexorable. At the end of the Rayshift stands the girl with Mystic Eyes of Death Perception. But even with her help, uncovering the truth will not be easy...
A collaboration event in Fate/Grand Order with Kara no Kyoukai, released on the Japanese server on February 25, 2016 and on the NA server on February 8, 2018. Ryougi Shiki (Assassin) is given to players as a reward for completing the event.
