Sengoku Night Blood

From Decadence Scans: On the way home from meeting a friend, Yuzuki hears a mysterious sound. 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...?! The popular mobile game with valiant yet beautiful military commanders gets a manga adaptation!