When You Open the Door, There Is a Monster There - Releases on MangaUpdates https://www.mangaupdates.com/series/hln9nej/when-you-open-the-door-there-is-a-monster-there This feed shows the latest releases for the series When You Open the Door, There Is a Monster There as shown on MangaUpdates.com When You Open the Door, There Is a Monster There c.2-4 RESET SCANS, Utoon When You Open the Door, There Is a Monster There c.1 RESET SCANS, Utoon