So... is Tenjouhen: Utsunomiko 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:
Utsunomiko
宇宙皇子
Anime - Sequel
Release date: March 11, 1989
Tenjouhen: Utsunomiko
天上編・宇宙皇子
Anime - Base
Release date: September 22, 1990
Synopsis
Tenjouhen: Utsunomiko is a story that takes place before the events of Utsunomiko.
Expect to see the setup for the world and characters introduced in the original series.
It likely explores the origins of conflicts or mysteries present in Utsunomiko.
The anime will probably delve into the backstories of important characters, shedding light on their motivations and relationships.
Essentially, it lays the groundwork for the narrative established in the later series, offering viewers a deeper understanding of the universe and its inhabitants.