Fate/stay night [Heaven's Feel] II. lost butterfly

Fate/stay night [Heaven's Feel] II. lost butterfly continues Shirou Emiya's decision to remain in the Holy Grail War and protect Sakura Matou. Zouken Matou's involvement and the arrival of True Assassin send the conflict further out of control, while Sakura becomes increasingly entangled in her own fate as a mage. A mysterious black shadow spreading through the city raises the danger further by targeting Masters and Servants alike.