Arc 16Homecoming and the Winter Saintess
Shirou and Jeanne stopped Metatron’s plan to preserve humanity in slothful dreams, then Shirou returned to Fuyuki and reunited with his family. He uncovered the new Greater Grail created to bring him back and chose to make Justiça his familiar rather than hold another Holy Grail War or let her die.
- Shirou rejected Metatron’s peaceful refuge, joined Laeticia in battle, and helped defeat her with Crimson Lotus Saintess and Metatron (Sloth)’s intervention.
- Shirou and the surviving Servants said farewell, then he parted from Aika and Laeticia before returning to Fuyuki City.
- Shirou reunited with his family, resumed school and home life, and met Caren Ortensia, who was investigating reports of a Holy Grail in Fuyuki.
- Irisviel revealed that she and the others had created a new Greater Grail from the Mana Cores and a fragment of Justiça’s altar while trying to bring Shirou back.
- Shirou investigated the supposed Holy Grail and spent time with Rin, Aoi, Sakura, and Justiça, unaware at first that Justiça had been visiting him disguised as Irisviel.
- The family told Shirou that Justiça had been resurrected to call him back, and Justiça offered him the choice between a Fifth Holy Grail War and dismantling the Greater Grail at the cost of her life.
- After Illya begged him to save Justiça, Shirou knocked Illya unconscious and declared that Justiça would become his familiar and stay under his protection.