The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Albums (2 members)
- Anime (16 members)
- Blog posts (0 members)
- Books (2 members)
- Browse (6 members)
- Candidates for deletion (0 members)
- Characters (123 members)
- Disambiguations (0 members)
- Episodes (2 members)
- Events (3 members)
- FaceImage (110 members)
- General wiki templates (1 member)
- Help (0 members)
- Images (3 members)
- Items (2 members)
- Locations (2 members)
- Main Page (2 members)
- Missile Destroyer (2 members)
- Naval Belles (120 members)
- Naval Girls (16 members)
- Pages with broken file links (3 members)
- Quests (2 members)
- Sandbox (2 members)
- Ship Girls (16 members)
- Template documentation (26 members)
- Templates (26 members)
- Templates/Infobox (8 members)
- Templates/Navbox (1 member)
- Templates/Quote (1 member)
- Videos (2 members)
- Waifu (16 members)