About “Hyakki Yakōshō”
Beyond Twilight (Hyakki Yakosho) is a Japanese manga series written and illustrated by Ichiko Ima. It began serialization in Asahi Shimbun Publishing's shojo manga magazine Nemuki in 1995, transferring to Nemuki+ in April 2013 after Nemuki's disbandment in December 2012. A 9-episode TV drama adaptation aired on Nippon TV and SDT from February to March 2007, and it was also adapted into five drama CDs and two stage plays. (Summary adapted from Wikipedia, CC BY-SA 4.0.)
Some summaries adapted from Wikipedia, CC BY-SA 4.0.