https://www.mangaupdates.com/series/m34h4fq/kimi-to-boku-no-saigo-no-senjo-arui-wa-sekai-ga-hajimaru-seisen-secret-file-novel This feed shows the latest releases for the series Kimi to Boku no Saigo no Senjo, arui wa Sekai ga Hajimaru Seisen: Secret File (Novel) as shown on MangaUpdates.com