The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Action Images (1 member)
- Active Talk Pages (0 members)
- Ajin (17 members)
- Ajins (1 member)
- Anime (34 members)
- Article management templates (3 members)
- BlogListingPage (0 members)
- Blog posts (0 members)
- Browse (4 members)
- Candidates for deletion (0 members)
- Candidates for speedy deletion (0 members)
- Category templates (3 members)
- Chapters (100 members)
- Character Images (2 members)
- Characters (72 members)
- Characters by Gender (2 members)
- Characters by Race (2 members)
- Community (3 members)
- Content (0 members)
- Copyright (0 members)
- Disambiguations (1 member)
- Female (11 members)
- Files (2 members)
- Forums (4 members)
- General wiki templates (31 members)
- Help (2 members)
- Hidden categories (4 members)
- Humans (51 members)
- Image Galleries (14 members)
- Image wiki templates (9 members)
- Images (6 members)
- Infobox Images (3 members)
- Infobox Templates (1 member)
- Infobox templates (2 members)
- Main Page Templates (8 members)
- Male (57 members)
- Manga (101 members)
- Media (3 members)
- Movie (3 members)
- Navibox Templates (1 member)
- New pages (0 members)
- OVA (3 members)
- Organisation (0 members)
- Organization (9 members)
- Organizations (4 members)
- Pages proposed for deletion (0 members)
- Pages with broken file link (0 members)
- Pages with broken file links (20 members)
- Policies (3 members)
- Policy (1 member)