The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
(first | last) View (previous 50 | next 50) (20 | 50 | 100 | 250 | 500)- 2013 Hyouka Calendar (7 members)
- Anime (9 members)
- Ariyoshi (2 members)
- Astronomy Club (2 members)
- Ayako Kouchi (11 members)
- BD and DVD jackets (33 members)
- Badges (40 members)
- Blog posts (5 members)
- Book covers (41 members)
- Books (3 members)
- CC-BY-NC-4.0 images (0 members)
- CD jackets (6 members)
- Candidates for deletion (0 members)
- Characters (68 members)
- Class 2-F (9 members)
- Classics Club (7 members)
- Clues (2 members)
- Community (3 members)
- Content (10 members)
- Cooking Research Society (2 members)
- Cooking Research Society President (1 member)
- Cooking Research Society Vice President (1 member)
- Creative commons images (0 members)
- Disambiguations (1 member)
- Documentation templates (1 member)
- Ending 1 (0 members)
- Ending Songs (2 members)
- Episode 1 (8 members)
- Episode 10 (2 members)
- Episode 11 (1 member)
- Episode 11.5 (3 members)
- Episode 12 (1 member)
- Episode 13 (2 members)
- Episode 14 (2 members)
- Episode 15 (2 members)
- Episode 16 (3 members)
- Episode 17 (2 members)
- Episode 18 (10 members)
- Episode 19 (3 members)
- Episode 2 (4 members)
- Episode 20 (6 members)
- Episode 21 (2 members)
- Episode 22 (4 members)
- Episode 3 (4 members)
- Episode 4 (4 members)
- Episode 5 (1 member)
- Episode 6 (4 members)
- Episode 7 (2 members)
- Episode 8 (2 members)
- Episode 9 (1 member)