weird girl who is a fan of mystery and trill and an unfriendly young man will come together to solve various problems in the future including the cursed book, mystery letter, etc. while they are both busy, someone will join the mini detective group, what will happen to the mini detective group when their members increased?let's find out together......

Can't get enough of our beloved QED 4? Do you want to see them camping? How about them playing beach volleyball? Or them enjoying a spring water pool? The CHRONICLES is a collection of fun and light-hearted side stories featuring the QED 4. This is their life outside the intense M plotline.

when triestan meet katty triestan's goal is Make katty angry That's why When katty meet seth she feel that the'y are meant to be But month's passed triestan realize that he truly love katty