Monster Princess Nightmare (Volume 1-7 is the latest issue)

Publisher: Kodansha
Author: Yasunori Mitsunaga
Size: 128mm x 182mm
Number of books: 7
Language: Japanese
Category: Shonen manga, manga
Latest publication date: 2021-08-06

Synopsis:
When he woke up, he was with a stranger. Wolf, vampires, Androids, and "princess". Hiro is told that he is a warrior who serves the princess. Hiro is involved again in an incident caused by the monsters in the confusion of having a bad dream.
Flip the hem of the black coat, shine the electric blade (chainsaw), follow the Android, wolf, vampire, and blood warrior. The princess of that monster is now returning again!