Rei Utamichi

Rei Utamichi is a main character in Puella Magi Rika Magica. She is the series' main antagonist.

Etymology

 * Utamichi (疑道): Means "questionable" and "road/pathway".
 * Rei (霊): Means "spirit".

Puella Magi

 * Soul Gem: Orangish-red Question mark with a diamond attached, loated in the Center of her Chest
 * Weapon:
 * Wish: "Kyubey...I want you to grant me the ability to create as many worlds as I want...let the main one be a world where Rika and my other friends remeber me and don't get hurt..."
 * Doppel form: Mnemosyne

Mnemosyne
Mnemosyne  is the Doppel of Memories, whose nature is Boredom.