Its a popular manga in japan right now. The main character is a hacker and can hack to almost everything. His father been set-up and to clean his father's reputation as an agent he must use his skills again as a hacker to find the culprit and know what bloody monday is.

title:
BLOODY MONDAY

It now have a Live action on going too~

Anyone reading this??

I recommend this to all who love detective type stories this is a must read!

Oh and some scenes are not suitable for kids so better watch your kids if you have one!