About “ISUCA”
Isuca is a Japanese manga series by Osamu Takahashi, serialized in Kadokawa Shoten's magazine Young Ace from July 2009 to April 2017 and collected into nine tankōbon volumes. An anime adaptation by Arms aired in Japan between January and March 2015. (Summary adapted from Wikipedia, CC BY-SA 4.0.)
Some summaries adapted from Wikipedia, CC BY-SA 4.0.