The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Anime (2 members)
- Article Management Templates (1 member)
- Article stubs (20 members)
- BD Volumes (6 members)
- Blog posts (0 members)
- Browse (9 members)
- Candidates for deletion (0 members)
- Chapters (1 member)
- Characters (12 members)
- Community (1 member)
- Disambiguations (0 members)
- Episodes (12 members)
- Female (7 members)
- Gamer (7 members)
- Help (1 member)
- Images (1 member)
- Light Novel Volumes (17 members)
- Main Page Templates (17 members)
- Male (1 member)
- Manga (3 members)
- Manga Volumes (4 members)
- Media (7 members)
- Music (2 members)
- Navigation Templates (4 members)
- Net Game club members (6 members)
- Netoge BD (2 members)
- Rules (1 member)
- Student (5 members)
- Template documentation (27 members)
- Templates (31 members)
- Terminologies (3 members)
- Videos (5 members)