List Titles with KIKUCHI Yumi

Before Suguru faced the dire threats to humanity from Management, he had to fight the truly important battle--the right to dirty thoughts! However, when the ever vigilant Mahoro recruits Rin, Chizuko, and Miyuki to eliminate Suguru's precious "H" (ecchi) collection, he must make a stand! Fortunately, he can rely on the help of his friends, Hamaguchi and Kawahara, but what sacrifices must be made for the greater good?