Arc 2The Liberal Arts Berserker
Shirou worked with Natalia as an assassin, fought the White-Winged Duke, and helped stop Souren Araya from taking Shiki. The Counter Force then sent Shirou to the Great Holy Grail War, where he was summoned as a Berserker and joined the gathering of Servants in Trifas.
- Shirou joined Natalia’s assassination work, destroying the Kajiamena estate and then attacking the Buffilo stronghold, where he fought the White-Winged Duke alongside Ulquiorra and defeated him.
- Shirou met Waver and Reines at the Clock Tower, accepted assignments from Reines, and taught a class at the El-Melloi Classroom.
- Shirou rescued Enjou Tomoe from punks in Kanbiko City, then sheltered him with Shiki and helped him choose to keep living.
- Shirou went after Souren Araya when he took Shiki, while Touko Aozaki revealed that her apparent death had been a trick and helped confront Araya.
- Shiki broke through Araya’s barriers with Kanetsune and cut off his hand, then pursued him as Shirou kept Ogawa Apartment from collapsing.
- Okita Souji told Shirou that the Counter Force needed him in the Fate/Apocrypha Holy Grail War, and Shirou agreed in exchange for the chance to grow stronger and protect those around him.
- Shirou arrived in Trifas as one of five summoned Servants, identified himself as a Liberal Arts Berserker, and explained that Caules had served as his catalyst.
- Astolfo and Chiron revealed their identities, and Astolfo asked Shirou to disclose his true name.