Earthian is a term used frequently and in a variety of different ways across this wiki. It may refer to any one of the following:
- Earthian (Series) - Overview of the series.
- Earthian (Manga) - Original manga by Yun Kouga.
- Earthian (OVA) - Animated mini-series based on the manga.
- Earthian (Term) - Term used in the context of the work.