The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- 1☆ cards (26 members)
- 25-ji, Night Code de. Songs (0 members)
- 25-ji, Nightcord de. (18 members)
- 25-ji, Nightcord de. events (11 members)
- 25-ji, Nightcord de. scorer cards (1 member)
- 25-ji, Nightcord de. songs (37 members)
- 2D MV illustrations (7 members)
- 2☆ cards (113 members)
- 3☆ cards (110 members)
- 4koma (147 members)
- 4☆ cards (280 members)
- Accuracy scorer cards (8 members)
- Akiyama Mizuki cards (21 members)
- Albums (5 members)
- Albums and singles (18 members)
- All stub articles (166 members)
- Aoyagi Toya cards (20 members)
- Area items (45 members)
- Article management templates (1 member)
- Article message templates (1 member)
- Article message templates with missing parameters (2 members)
- Article stubs (0 members)
- Asahina Mafuyu cards (22 members)
- Azusawa Kohane Cards (0 members)
- Azusawa Kohane cards (21 members)
- Banners (13 members)
- Birthday cards (36 members)
- Birthday illustrations (42 members)
- Birthday limited cards (36 members)
- Birthday scorer cards (36 members)
- Blog posts (0 members)
- Browse (2 members)
- Builder modules (3 members)
- Candidates for deletion (0 members)
- Card art (955 members)
- Card assets (3 members)
- Card cutouts (954 members)
- Card navigational templates (26 members)
- Card templates (6 members)
- Card thumbnails (571 members)
- Cards (608 members)
- Categorizing templates (1 member)
- Characters (99 members)
- Cheerful Carnival events (23 members)
- Citation templates (2 members)
- Collab limited cards (0 members)
- Collaboration limited cards (6 members)
- Collaborations (3 members)
- Colorful Festival limited cards (16 members)
- Comics (2 members)