So... is Majimoji Rurumo finished or not?
NO, it is not finished.
Why?
The anime finished after the manga:
Anime finished: July 09, 2019
Manga finished: June 26, 2019
... But 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:
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Majimoji Rurumo
Magimoji Rurumo
Anime - Base
Release date: July 09, 2014
Majimoji Rurumo: Kanketsu-hen
まじもじるるも 完結編
Anime - Sequel
Release date: July 09, 2019