Title: Kyuuketsuki no Ane to Zombie no Imouto Series / My Vampire Older Sister and Zombie Little Sister
Author: Kamachi Kazuma
Illustrator: Mahaya, Nanao
Genres: Action, Comedy, Fantasy
> “If a zombie and vampire went all out, which one would win?”
Those fateful words began a serious sisterly fight between zombie little sister Ayumi and vampire older sister Erika.
The entire city has been recreated using the environment simulator created by the main character and a virtual horror movie begins with the fleeing residents as the targets!
Web novel by the author of Toaru and many other series, posted for free on his official website.
Epubs 1 to 5 by Baka-Tsuki with minor formatting edits, 6 to 9 compiled myself.