Volume 1 of Nangana's ``Room 999'' was released today, May 12th.

The World of Room 999
The setting of this work is a huge apartment complex inhabited by deformed residents who continue to work for the nation day in and day out. It's a labyrinth-like space with various places, including a crumbling hallway that looks like it's about to collapse, and a water purification tank with an eerie shadow approaching from behind.
The Story Unfolds
This is the story of No. 1871, a mail carrier agent who runs around these strange apartment complexes and delivers letters to the strange creatures. The story is full of mysteries and surprises, keeping readers engaged and curious about what's happening in Room 999. Monthly! It is serialized in Spirits (Shogakukan), so fans can look forward to new episodes regularly.
With its unique blend of mystery, suspense, and intrigue, Room 999 is a must-read for fans of the manga and anime genres. The release of Volume 1 is just the beginning, and readers can expect more exciting developments in the story as it unfolds.