Synopsis

A package from Hell, along with a mysterious stamp album, opens up a whole new world. Please sign for you package and embark a thrilling journey! Mailmen come and go while stamps last forever.

Description from MangaUpdates

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Page history

3 revisions View all
  1. r3 source · import Imported from MangaUpdates +1 field 4 weeks ago
  2. r2 source · import Imported from AniList +1 field Oct 2026
  3. r1 source · import Imported from MangaUpdates +9 fields Oct 2026

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