Furuki Mai is a world traveler. She as well lives in the Capital city of the Jura Tempest Federation: Rimuru City.
A Beautiful Black Hair girl with an appearance similar to a Japanese doll.
She has an atmosphere similar to Shuna.
She is your typical Strict Class President and have a strong will and never gives up since unlike most other World Travelers who gave up on returning to the former world yet she still has a strong will to go back to the former world.
She was one of 300 Yuuki's elite subordinates.
Ryuma Clash Arc
It's Mentioned that She and other 300 Yuuki's Elite Subordinate were gathered in Manor at Eastern Empire Capital under order from Yuuki in order to discuss Coup d'etat Plan after that she was Purged By Kondou, Damrada, Miraza and Royal Knight No. 7 - 10.
Tenma Great War Arc
Arios, Zero, and Mai including 200.000 Angel were ordered by Velda to invade Holy Empire Ruberius. While there she fought and defeated Ruminas' Seven Great Vampire Nobles, including Archduke Gunther, but Gunther survived.
As one of Yuuki's Top Subordinate her abilities is far above Average Royal Knight. As a Seraphim she is one of the three strongest out of the Seven Executioners.
- Weapon Lord Bow - A crescent bow that uses stardust as ammunition, wounds it inflicts can't be regenerated easily, not even for a Vampire Noble.