Hiroyuki Tamakoshi is an author who can brilliantly deliver thought-out romance, optimizing his strong force in portraying every high school boy's fantasy about girls. If you are looking for comedic love stories, fanservice ecchi scenes or youthful slice of life moments, make sure to check this man's works.

The following horror series in this collection is suitable for 18 and above. Why, you ask? Not only it shows graphic gore and violence that gives you the chills, it also shows mature and adult content that you wouldn't want to be caught reading in public. Nude girls covered in blood, people having sex at the height of their fear--these are mature horror stories.

Horrors can revolve around a mystery. A mystery of how something so simple became so horrific that no one would dare try to solve it. But these courageous people want the terror to stop, so they must put on a brave face and solve the mystery. Do you have the courage to solve these horror mysteries?