The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- 2ECONDS TO STΔRLIVHT Characters (11 members)
- 2ECONDS TO STΔRLIVHT Songs (1 member)
- Antiphon Family (3 members)
- Antiphon Staff (8 members)
- Artists (109 members)
- Books (2 members)
- Candidates for deletion (2 members)
- Characters (56 members)
- Clover Folder Songs (15 members)
- Dia Folder Songs (14 members)
- Disambiguations (13 members)
- Documentation templates (1 member)
- Episodes (2 members)
- Events (11 members)
- Flaming Pride Friendship Squad (5 members)
- Forge of Antiphon (4 members)
- Game Mechanics (20 members)
- Games (9 members)
- General wiki templates (3 members)
- Hatnote templates with errors (0 members)
- Heart Folder Songs (14 members)
- Idol Groups (2 members)
- Image license templates (7 members)
- Infobox templates (9 members)
- Items (2 members)
- Joker Folder Songs (13 members)