Akuma no Mikata (4) Perfect World Kyujitsu-hen

is the fourth volume of the Akuma no Mikata light novel series, written by Hisamitsu Ueo and Illustrated by Kaori Fujita. It was released under the Dengeki Bunko Imprint in July 2002.

Synopsis
Wakaoka Tower World finally arrived with Maihara. The park, which has a total area of about 15 square kilometers, is divided into four areas: "Green Country," "Wind Country," "Water Country," and "Dark Country." A certain screaming machine is prepared, and as Maihara's sister wants, Kou Dojima will ride on those that he is not good at one after another. Moreover, this is Maihara's first date, and if it goes according to schedule, it should be the stage for her first kiss ... On the other hand, the top of the Maihara family's working unit "Staff" began to move disturbingly, and even became involved in "the fruit of wisdom". …… What is the fate of Kou !? The 4th popular series is here !!

(source: Bookwalker JP - Translated)