So... is 21 Emon finished or not?
NO, it is not finished.
Why?
MangaUpdates contains information about the anime adaptation and indicates that it is incomplete.
Watching Order (by release date)
Here you have all the anime relations we detected ordered by release date, so you can see the reason for this status in context and also use it as watching order.
The mangas and the non-core contents are excluded by default, but you can enable them by clicking the buttons below:
21 Emon
21エモン
Anime - Base
Release date: May 02, 1991
21 Emon Uchuu ike! Hadashi no Princess
21-Emon: To Space! The Barefoot Princess
Anime - Sequel
Release date: March 07, 1992
Synopsis
21 Emon is about a young boy with big dreams of becoming a space pilot and exploring the universe.
However, he's also the heir to a traditional family hotel, a business threatened by bankruptcy.
The story revolves around 21 Emon balancing his aspirations of space exploration with the responsibilities of helping his family's hotel stay afloat amidst increasing competition from intergalactic tourism.
He must find a way to reconcile his personal ambitions with his familial obligations in a world where Earth is a popular destination for aliens.