Takehaya 's Books
A very well recieved series by Takehaya are the books, featuring tropes. The most popular books are Invaders of the Rokujouma!? Volume 7.5, Invaders of the Rokujouma!? Volume 3, Invaders of the Rokujouma!? Volume 6, Invaders of the Rokujouma!? Volume 9, Invaders of the Rokujouma!? Volume 8.5, Invaders of the Rokujouma!? Volume 8, Invaders of the Rokujouma!? Volume 2, Invaders of the Rokujouma!? Volume 1, which was published in 2022.