Sengoku Night Blood

Sengoku Night Blood summary:

On the way home from meeting a friend, Yuzuki hears a mysterious sound.<br>The next thing she knows, she’s in a world called “Jinga” where military commanders fight to unify the whole country. However, after being rescued by Toyotomi Hideyoshi, she learns that they are all vampires...?!<br>The popular mobile game with valiant yet beautiful military commanders gets a manga adaptation!