The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Alive (11 members)
- American Government (1 member)
- Anime characters (16 members)
- Antagonists (9 members)
- Article management templates (4 members)
- Article stubs (51 members)
- Articles for Review (91 members)
- Biker (1 member)
- Bikers (10 members)
- BlogListingPage (0 members)
- Blog posts (6 members)
- Browse (9 members)
- Candidates for deletion (0 members)
- Candidates for speedy deletion (0 members)
- Category templates (4 members)
- CharacterSplit (3 members)
- Characters (48 members)
- Community (5 members)
- Content (3 members)
- Copyright (0 members)
- Cover Art (1 member)
- Covers (8 members)
- Deceased (23 members)
- Disambiguations (1 member)
- Events (1 member)
- Female (16 members)
- Files (2 members)
- Forums (6 members)
- General wiki templates (32 members)
- Help (5 members)
- Help desk (2 members)
- Hidden categories (2 members)
- Image wiki templates (9 members)
- Images (6 members)
- Infobox templates (8 members)
- Interview (1 member)
- Japanese Government (2 members)
- Japanese Manga Issues (1 member)
- Lady Miyako's Temple (4 members)
- Locations (19 members)
- Main characters (8 members)
- Male (28 members)
- Males (9 members)
- Manga (9 members)
- Manga Only Articles (32 members)
- Manga characters (32 members)
- Medium (3 members)
- Military (2 members)
- Music (2 members)
- Neo-Tokyo (1 member)