Kyuubey tells the girls that they have to fight witches in exchange for their wish, but he doesn't understand that not telling a full truth is deceptive. He's... different.
He doesn't willingly tell the girls that their souls will become a Soul Gem, or that... that when our Soul Gems turn dark and we lose hope, we become the very witches we're fighting.
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He doesn't willingly tell the girls that their souls will become a Soul Gem, or that... that when our Soul Gems turn dark and we lose hope, we become the very witches we're fighting.