The Hero Rises, Book 2 - D.L Bacon

Dylan’s hands are full with fighting monsters from Japanese folklore, training to get stronger, and keeping the women in his life satisfied. However, Fumiko, his cat-girl lover, has been keeping a secret, and it forces Dylan and his companions to leave Osaka. Meanwhile, rumors of a betrayal, and a string of mysterious deaths, may dismantle the united front keeping Japan safe from the horde of unseen demons threatening it.