I wanted to give you guys so really useful links and guides to the Kagerou Project, hope you'll appreciate!
Here is a link to all the ORIGINAL videos for Kagerou Project posted by the creator Jin!
Here is a link to my playlist for all the Kagerou Project songs, English subbed. This includes songs without a PV. It's not done, but will be soon. Please support my channel!
What? Novels? Yes, the creator of Kagerou Project, Jin has created novels to the series. It tells you a lot more about the story, I love reading them. Not all of them have been translated yet, but it takes time to translate these things! Here is a link to a Tumblr post with the currently translated novels.
And a link to my Tumblr if you want to follow~ sorry for advertising~
There is a manga adaption of Kagerou Project too! So much stuff!! Here is a link to a manga website I often use.
Last but not least, the new and ongoing anime! Here is a link (: great site for watching anime btw.
Oh and I almost forgot! Here is a link to the Kagerou Project Wikipedia page, it's really helpful.
And that's all for now! Hope this was helpful!