1. Bible Black (2002): Bible Black is one of the most popular and widely acclaimed hentai books of all time. This dark and twisted story follows the lives of a group of high school students as they explore a mysterious, dark world of magic and sex. It is full of explicit scenes that will leave readers wanting more.
2. Immoral Sisters (2004): Immoral Sisters is an edgy and controversial hentai book that follows a group of siblings as they face a variety of sexual issues. It is full of explicit scenes and is sure to leave readers aroused and wanting more.
3. La Blue Girl (1991): La Blue Girl is a classic hentai book that follows the adventures of a young girl as she battles evil forces and explores her own sexuality. This book is full of explicit and erotic scenes that will leave readers wanting more.
4. Urotsukidoji (1987): Urotsukidoji is a classic hentai book that follows a young man as he battles evil and explores his own sexuality. It is full of explicit and erotic scenes that will leave readers wanting more.
5. Cream Lemon (1984): Cream Lemon is a classic hentai book that follows a group of teenagers as they explore their own sexuality and battle evil forces. It is full of explicit and erotic scenes that will leave readers wanting more.