The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.

• 063y's Records‏‎ (4 members)
• 063y's Weapons‏‎ (2 members)
• 063y Images‏‎ (8 members)
• 10H's Weapons‏‎ (3 members)
• 10H Images‏‎ (1 member)
• 2B's Chapters‏‎ (13 members)
• 2B's Records‏‎ (1 member)
• 2P Images‏‎ (1 member)
• 9S's Chapters‏‎ (10 members)
• 9S's Records‏‎ (1 member)
• ???‏‎ (2 members)
• A2's Weapons‏‎ (2 members)
• Administration‏‎ (2 members)
• Administrative templates‏‎ (1 member)
• Akeha's Records‏‎ (4 members)
• Akeha's Weapons‏‎ (2 members)
• Akeha Images‏‎ (21 members)
• Alive Characters‏‎ (42 members)
• Amicable Machines‏‎ (9 members)
• Amusement Park Machines‏‎ (7 members)
• Ancient Mask‏‎ (1 member)
• Android Characters‏‎ (36 members)
• Androids‏‎ (15 members)
• Antagonists‏‎ (10 members)
• Appearance-changing items‏‎ (38 members)
• Argo's Records‏‎ (3 members)
• Argo Images‏‎ (12 members)
• Article management templates‏‎ (5 members)
• Article stubs‏‎ (0 members)
• Articles Needing Images‏‎ (3 members)
• Articles Needing Videos‏‎ (2 members)
• Articles to be expanded‏‎ (1 member)
• Articles with Incomplete Tables‏‎ (1 member)
• Artificial Intelligence Characters‏‎ (2 members)
• Audio‏‎ (1 member)
• BlogListingPage‏‎ (1 member)
• Blog posts‏‎ (4 members)
• Books‏‎ (21 members)
• Bosses‏‎ (20 members)
• Browse‏‎ (4 members)
• Candidates for deletion‏‎ (2 members)
• Carrier's Records‏‎ (1 member)
• Carrier Images‏‎ (5 members)
• Category templates‏‎ (3 members)
• Chapters‏‎ (23 members)
• Character Icons‏‎ (126 members)
• Character Images‏‎ (2 members)
• Character Subpages‏‎ (4 members)
• Characters‏‎ (144 members)
• Characters by Gender‏‎ (2 members)