https://www.youtube.com/watch?v=VK7Od9Hjmv8 - for original clean version, big credit to the uploader
lyric & translation for "eureka" source from/credit to http://noroch.tumblr.com/post/62979107112
lyric & translation for "yoru ga aketara" source from somewhere can't remember
https://www.youtube.com/watch?v=VK7Od9Hjmv8 - for original clean version, big credit to the uploader lyric & translation for "eureka" source from/credit to http://noroch.tumblr.com/post/62979107112 lyric & translation for "yoru ga aketara" source from somewhere can't remember