Monthly Comic Zero-Sum November issue of Ichijinsha has confirmed that Karneval manga written by Touya Mikanagi will be ended after next issue on October 28. The next issue also introduces a colorful booklet for the manga.
The series follows Nai and Gareki, who join a defense organization called Circus in hopes of finding a man named Karoku. However, they are unaware that Karoku belongs to a secret organization called Kafka, which is responsible for performing human and animal experiments called Varugas.
A 13-episode anime adaptation by Manglobe aired between April and June 2013.
Mikanagi published the fantasy action manga series in Monthly Comic Zero-Sum magazine in 2007, and Ichijinsha published the manga’s 27th volume on April 24. Yen Press published the 12th volume on July 27.