Crossover Anime: Starting by Creating Delta of Fate

Shirou Emiya lowered his head slightly, hiding his emotions. He waited for Gilgamesh to finish charging, just as the momentum was about to reach its peak. He swiftly took a black stone ball and a small vial of dark red blood from his backpack. "?!" Gilgamesh's pupils contracted. It was not that he had never considered this possibility, but hadn't that Noble Phantasm been given to that black-haired young man?! Back in the church, he had clearly seen Shirou Emiya hand over that Noble Phantasm. Oh. Kazuma Satou had one too.