"Spot Book" is the game in a form of a novel where you need to spot. What to spot? Three details that are different in two pictures so you will have to investigate those pictures very carefully because these spots are hidden indeed well sometimes. By the way all the pictures here are anime porn themed so studying them in details. Besides just sexy loking and barely clad ladies here you will find a lot of popular anime and videogame characters . In case if you got stuck and can't find any spot in any way the game will give you a hint about the area wher eit may by after some time so if you prefer to win the game by your own skills don't spend too much time inactive and click on the game screen. And - there are only three difference spots for each pair of pictures.