AniCue
Manga chapters rarely follow a fixed schedule, and Kantai Collection: Side:Kongou has no officially confirmed next-chapter date. AniCue estimates the likely drop from its recent release history and notifies you the instant a new chapter is detected.
Kantai Collection: Side:Kongou has finished releasing.
Kantai Collection: Side:Kongou is ecchi and sci-fi manga.
You can track Kantai Collection: Side:Kongou on AniCue and jump to where it's available to read. Follow it to get a free alert (email, browser, or Discord) the moment each new chapter drops.