The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Anime Images (1 member)
- Blog posts (1 member)
- Browse (8 members)
- Candidates for deletion (0 members)
- Chapter Covers (47 members)
- Chapters (47 members)
- Characters (25 members)
- DVD/BD (8 members)
- DVD/BD Images (16 members)
- Disambiguations (0 members)
- Episode 1 (24 members)
- Episode 2 (9 members)
- Episode 3 (13 members)
- Episode Images (5 members)
- Episodes (23 members)
- Female Characters (22 members)
- Forums (6 members)
- Galleries (13 members)
- General wiki templates (1 member)
- Help (3 members)
- Help desk (2 members)
- Image Galleries (2 members)
- Images (0 members)
- Infobox Templates (5 members)
- Infobox templates (2 members)
- Magazine Cover Images (9 members)
- Main Characters (1 member)
- Main Page Templates (8 members)
- Male Characters (7 members)
- Manga (1 member)
- Minor Characters (2 members)
- Music (3 members)
- Naviboxes (2 members)
- Ore Monogatari! (2 members)
- Template documentation (28 members)
- Templates (35 members)
- Videos (5 members)
- Volume Cover Images (11 members)
- Watercooler (2 members)
- Wordmarks (48 members)