A sorceress from the Tokugawa clan, she excels in dark magic. She was raised by Yoshimoto Imagawa and currently lives with her. Hideyoshi calls her "Tokunyan" because she greatly resembles a friend of Hideyoshi's back in our world who was nicknamed such.

Spoiler

Despite her cute appearance, she is the main antagonist of the series whose personality is actually quite devious, if not downright evil. Throughout the series, she plots to steal the Crimson Armor and is usually the one behind the several disasters that occur.