Also known as: アサシン(Fate/SamuraiRemnant)
The Assassin-class servant of Dorothea Coyett in the Waxing Moon Ritual of Fate/Samurai Remnant.
True Name: Koga Saburo, ancestor of Mochizuki Chiyome (Fate) who was cursed by Yamata-no-Orochi
Character Design: Dannoura Yuuki
Voice Actor: Ishikawa Hideo