Amazon has listed the sixth volume of the Kingdom Z manga be released on Wednesday.
Synopsis
Five days after the zombies appeared... The protagonist, Masaru, who is struggling to survive at school, is saved by two students from the same school, Sekigahara Miki and Nariki Karin. Although Masaru is relieved by his rescue, he becomes desperate when he discovers their true intentions!!
Authors Harawata and Watanuki launched the Kingdom of Z manga on Kodansha 's Comic Days in November 2018. The manga finished serialization on the app on October 12, and Kodansha published the fifth volume in June 2021.
Source: ANN
