The appeal lies in the contrast and harmony. The manga style adds a unique touch to the girl's image, and the doll brings a sense of companionship. It's a combo that triggers our emotions and creativity.
New vampire manga often has more diverse character designs. For example, they may include vampires with different powers and appearances. In traditional vampire manga, the vampires usually follow more of the classic Dracula - like features. Also, new vampire manga might explore different themes like modern relationships between vampires and humans in a more in - depth way.
The story could be about the adventures or experiences of this doll, Pearl. Maybe it involves her finding a new home or having some magical encounters.