
Heracles (ヘラクレス) is a supporting character in Fate/stay night [Heaven's Feel] II. lost butterfly and 2 other titles, voiced in Japanese by Tadahisa Saizen. The series' music includes "Saber Alter vs Berserker Theme - Fate/stay Night Movie: Heaven's Feel II. Lost Butterfly OST", "Fate/stay night: Heaven's Feel - II. Lost Butterfly Ending Full『Aimer - I beg you』【ENG Sub】".