Also known as: 勇者と魔王とスコップと
The main heroine of Kotoba Noriaki's Original story, The Hero, The Devil, and the Shovel.
Her father is a demon lord called Gilbert "Gardener" Nagan (her name actually means "Riventla, the firstborn child of Nagan").
She has black/dark brown Short Hair with large Hair Bow and Red Eyes. Her Dress and Shovel have magical powers.