To determine who is worthy of the Moon Cell’s power, the computer has set up the Holy Grail War in Serial Phantasm (SE.RA.PH) with 128 Masters duking it out in a single-elimination tournament.
Hakuno Kishinami finds himself in a battle for survival in this virtual world with no idea how and why he participated as memories of his previous self are gone for an unknown reason. With only one Servant called Saber by his side, the fight for his memories and life begins.
原本應該是普通的校園生活，但隨著對現況違和感，主角．岸浪ハクノ 踏入了名為聖杯戰爭的零和遊戲。經過預選後共誕生了共128名Master，一但戰敗就會迎來死亡，忘記過去的 岸浪ハクノ，能在眾多Master中勝出嗎？
Fate/Extra: Last Encore VOL.1-10 End
