Devils and Realist 6 features story by Utako Yukihiro and Art by Madoka Takadono.

"Everything Comes Down to the War of the Roses."

William undergoes special training in magic under the instruction of Mathers. At the same time, the War of the Roses begins at the school. Unable to compete effectively, William suffers humiliating defeat in every event. Who will win—the Red Rose Army, or the White Rose Army?!