Petite Princess Yucie

To Me, the Day I Become an Adult (1x26)

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Yucie, now the Platinum Princess, rushes to save Arc. Soon after it's discovered that her memories of her now-lost friends have been erased...or have they? Yucie soon realizes that she has lost something important, something precious to her. She just doesn't know what that is. Will Yucie be able to get get back what she lost?