A kid by the name of Hiruka Sakai has a really important goal to reach. he wants to confront a guy that erased reality 400 years ago. To do so, he has to explore the rest of the world. He can't do that until he shows the citys admins that he can survive in the dark and dangerous world. This is whats called a koro challenge. He also had friends supporting him and MIGHT help Hiruka reach his goal. Taketa - kid who started a school fire Akuma - Hirukas closest friend. He is pretty childish. Kamiko - A girl that is getting hunted by some dangerous people So far, Hiruka has completed the first part of the challenge. He has no idea what is coming for him next. Will Hiruka pass the koro challenge? Lets see in Buried With Secrets Volume 2 Btw if you didn't read volume 1, I highly recommend that because if you start here, you will be really confused