It is a bit ambiguous in this case.
All detected relations are finished, but we could not confirm the source content in MangaUpdates. Please check the release order section for a complete list of relations.
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.
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Ore no Sora Keiji-hen tells the story of Yasuda Ippei, the heir to a powerful and wealthy business empire.
Despite his privileged background and extraordinary intelligence, Ippei chooses a very different path.
Instead of embracing his destined role, he decides to pursue his own ideals of justice.
This leads him to abandon his inheritance and join the police academy.
The anime follows Ippei as he becomes a detective and confronts various forms of crime and wrongdoing.
He uses his unique background and unwavering sense of justice to navigate the challenges of his new life.