At first glance, Aya is an ordinary high school girl. However, her videos plunge all who watch them into hell on earth. With an enigmatic smile, Aya directs her gaze towards a feast of fresh blood and viscera... A magical, mystery, splatter, and horror masterpiece unfolding with the mysterious beautiful girl! (1) キラークイーン (2) 殺人アタック (3) ラストリバース (4) 無期限レンタル (5) イタズラ (6) 友情トライアングル

This is a collection of four short stories linked by a common thread: all four protagonists will find themselves staying in the mysterious hotel that frames the stories. The hotel manager will entrust each of them with a different room, the number of which is full of meanings. it is one of the first works of Keiko Ichiguchi, when she used the pseudonym of Keiko Sakisaka. Furthermore, this volume can be considered as the first true "Italian manga", it is a volume published specifically for the Italian market and three of the four stories were written by Andrea Baricordi, Barbara Rossi and Massimiliano De Giovanni.

The primary character of the series is the young but precocious Pang-Yi who accompanies his uncle, the Professor Gu-Bon, on various foreign trips for historical studies. They encounter a clue to a lost item, and the hunt would take them across the country, bringing them to sights and experiences significant to said country. Pang-Yi's rival is Do To-ri, a child prodigy, though they are willing to work together occasionally.