Episode 21 (Hanyō no Yashahime)

"Secret of the Rainbow Pearls" is the twenty-first episode of Hanyō no Yashahime.

Summary
Kaede tells Towa and Setsuna the story about how their young adult human mother, Rin, had mysteriously disappeared after giving birth to them fourteen years prior. While reflecting, Towa, who has been affected by the new moon again, is approached by Riku. He tells her the story of the demon female who had looked after him many, many years ago and how the seven Rainbow Pearls were created after her grandfather Toga's demise a couple centuries ago. Riku finally puts his plan into action by luring Towa into a trap. Distracted, a defenseless Towa is attacked by Totetsu, which Riku does not take kindly to.

Plot
TBA

Trivia

 * This marks the second time Towa becomes full human.
 * As of this episode, all the Four Perils have been slain.
 * Towa gives her pearl to Riku.
 * It's revealed that Riku was around the time Tōga lost his life and Inuyasha being born.