Every month starting from April, one of the heroines of the Monogatari Series encounters some kind of mystery in their life.
Monogatari Series is the general name for a series of Japanese light novels written by Japanese novelist Nisio Isin and illustrated by Taiwanese illustrator Vofan. The story centers on Koyomi Araragi, a third-year high school student who survived a vampire attack, and finds himself helping some girls involved with all kinds of apparitions, deities, ghosts, mythological beasts, and spirits. An anime adaptation produced by SHAFT helmed by Akiyuki Shinbou of Bakemonogatari aired between July and September of 2009, An anime of the sequel Nisemonogatari aired from January to March of 2012. An anime adaptation of Nekomonogatari (Kuro) aired on December 31, 2012. An anime titled Monogatari Series Second Season aired between July and December of 2013. An anime adaptation of Tsukimonogatari aired on December 31, 2014. An anime adaptation of Owarimonogatari aired between October and December 2015. An anime adaptation of Koyomimonogatari aired between January and March of 2016. An anime film trilogy is being produced based on the prequel novel Kizumonogatari set to release all through 2016.