Sankarea: Undying Love (さんかれあ) is a Japanese manga series written and illustrated by Mitsuru Hattori. The manga was serialized in Kodansha's Bessatsu Shōnen Magazine between December 2009 and September 2014 and compiled in eleven volumes. The story follows Chihiro Furuya, a zombie and occult enthusiast in modern Japan, who meets Rea Sanka, a girl who becomes a zombie after drinking an experimental "reanimation potion" made from bigleaf hydrangeas.
The series has been licensed and is published in North America by Kodansha USA. An anime television adaptation by Studio Deen aired from April to June 2012. A novel adaptation by Ryō Suzukaze was published in July 2012.
Plot
Chihiro Furuya is a male high school student with a keen interest in zombies, collecting zombie-related videogames, film and manga, and even to the point of desiring to "kiss a zombie girl". Following the death of his pet cat, Babu, he attempts to revive it using an old manuscript, which describes the process of creating a reanimation potion. At this time, he encounters a girl named Rea Sanka, who has run away from home. In a suicide attempt, she drinks a sample of the reanimation potion which is created from the poisonous bigleaf hydrangea, although she survives. Following an argument with her father, she falls from a cliff by accident and dies. However, as a result of the potion, she becomes a zombie who eats bigleaf hydrangea leaves to survive. The story follows the life of Chihiro and Rea as his new "zombie girlfriend".