Romani Archaman is the Doctor of the Chaldea Security Organization who helps the protagonist as a support from behind the lines. He is the Head of the Medical Facility of Chaldea.
The acting director of Chaldea and dedicated overseer of the Grand Order.
Romani used to be the Chief of Chaldea’s medical team, but after the explosion accident, he has been acting director of the organization. Also known as "Dr. Roman." While he is rather weak struck and bit wimpy, he’s a reliable person who doesn’t mind lavishing labor to make the best of each trip (ray-shift?) of Fujimaru and his team. He is a fan of the virtual idol, "Magi☆Mari."
- He is the Servant of Marisbury Animusphere.
- His original identity is Solomon. He is the Caster Servant of Marisbury Animusphere, return to his original form to help the protagonist in defeating Goetia at the Final Order, Salomon.
- The Illustrator of Romani Archaman is Takeuchi Takashi.
- He appears in the Fate/Grand Order ~First Order~ anime as a main character and Fate/Grand Order -MOONLIGHT/LOSTROOM- anime as a supporting character.