Kōryūha

The is a special technique and the signature attack of the yōkai sword Kurikaramaru, currently wielded by Moroha.

Season One

 * The Three Princesses (first appearance and use)
 * The Gateway to the Past
 * Jakotsumaru of the Red Bone Palace
 * The Cat Juan at the Old Temple
 * The Dream-Gazing Trap
 * Meifuku the Meiōjū
 * Curse of the Man-Eating Pond
 * Night of the New Moon and the Black-Haired Towa
 * The One Behind the Forest Fire
 * Double-Edged Moroha
 * Trap of the Two Perils
 * Sesshōmaru and Kirinmaru
 * Princess Ayia's Beniyasha Hunting
 * Secret of the Rainbow Pearls
 * The Stolen Seal
 * The Three Princesses Strike Back
 * Sesshōmaru's Daughter

Season Two: The Second Act

 * TBD

Trivia

 * In Yu-Gi-Oh! 5D's, there is a nonspeaking supporting character who is a universal entity called the Crimson Dragon who plays a key role throughout the series.