Vampire Yui is another part of Vampire Miyu, this time focusing on Yui, a young girl who is awakened to her vampire nature by Miyu. Yui is a great deal more childlike, naive, and "normal," if you will. Like Miyu, she too has a servant who protects her. The series is five books long.
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Vampire Yui is © Kakinouchi Narumi and Hirano Toshiki.