A weary corporate sl*ve, found himself unexpectedly transported to an Isekai during overtime work. Embark on an exciting adventure as a wandering traveler in this fantasy realm, wielding the powers of a "Demonoid" to conquer the hearts of the girls.
The biggest miscalculation ever made according to our main character, who was not the biggest fan of animal ears, was when he woke up one day to find everyone but himself suddenly had animal ears attached...