The May 2018 issue of Square Enix’s Monthly Shonen Gangan magazine has announced that Ato Sakurai’s Today’s Cerberus (Kyō no Kerberos) manga will end in the next issue on May 11, 2018.
Sakurai first published the manga as a one-shot in Monthly Shonen Gangan in 2013 and then launched it as a series later the same year. Square Enix published the 10th volume in November 2017.
Source: ANN