"First published in Japan in 2019 by Kodansha Ltd., Tokyo"--Colophon.
"A Kodansha Comics trade paperback original"--Colophon.
Summary
"In their attempt to rescue the kidnapped B-Cubers, Shiki and his friends have run into the mercenary band, Rogue Out, whose leader is a bot claiming to be none other than Sister herself. Does Shiki stand a chance against one of the Demon King's Four Shining Stars? Meanwhile, Homura and Weisz investigate Rogue Out's hideout, where they find the group's true secret ..."--Provided by publisher.