DADDYFACE Medusa IV

is the seventh volume of the DADDYFACE light novel series, written by Masanori Date and Illustrated by Nisieda. It was released under the Dengeki Bunko Imprint in January 2005.

Synopsis
Washishi and Misa finally got a return word to return to the original world. However, the museum's high curator, Van-Baptiste Guillaume, stands in front of the two heading to the gate! It's approaching every moment ... She is a 9-year-old father and daughter who was involved in an incident that held the key to the survival of humankind. What is the fate of the world? And what is the delicate relationship between the two? The Medusa edition, which is presented on the largest scale in the series, is finally complete.

(source: Amazon JP - Translated)