Origin
Ryuu was known as the Tempest in the Astraea familia. The Astraea familia, including Ryuu, got caught in a trap set by a rival familia. All of her familia members were killed except for her. She, later, tracked down the rival familia and killed every single member. She was, later, found, near death, in an alley by Syr and Mama Mia, who took her in and now she is a waitress for Mama Mia.
Appearance
Ryuu is a female elf who is usually seen wearing a maid outfit in the restaurant as she works for Mama Mia. She has blue eyes and green hair with a thin and nimble body stature.
She has also been shown wearing dungeon gear. The dungeon gear she wears is a green hood shaped like a leaf, a white shirt with no sleeves and buckles and straps placed throughout the outfit.