Fear collector is ... Published by the label "Kadokawa Tsubasa Bunko" for elementary school students. Kadokawa Tsubasa Bunko is a label for children's literature, classics, masterpieces, light novels, novelization and non-fiction for elementary school students, which was established in 2009. It is published by editing and changing the design for elementary school students. There are also works for junior high school students or adults. "Fear Collector" is an original work in which a red notebook and a hood boy, Fushigi, unravel the curse of an urban mystery. Began publishing in 2015. Released in 2015.