The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Songs featuring ETIA. (3 members)
- Songs featuring Eva (5 members)
- Songs featuring Frums (1 member)
- Songs featuring Getty (2 members)
- Songs featuring HINTZ (1 member)
- Songs featuring Hellsystem (1 member)
- Songs featuring Highway Superstar (1 member)
- Songs featuring Hommarju (3 members)
- Songs featuring Hundotte (1 member)
- Songs featuring HyuN (7 members)
- Songs featuring Ice (1 member)
- Songs featuring Iris (3 members)
- Songs featuring JeeE (1 member)
- Songs featuring Jenga (1 member)
- Songs featuring Jonjo (1 member)
- Songs featuring Jorts (1 member)
- Songs featuring Juggernaut. (1 member)
- Songs featuring KT (10 members)
- Songs featuring Kabotya (1 member)
- Songs featuring Kobaryo (3 members)
- Songs featuring Kry.exe (1 member)
- Songs featuring Kurokotei (3 members)
- Songs featuring Laur (2 members)
- Songs featuring Leon (9 members)
- Songs featuring Lundy (1 member)
- Songs featuring LyuU (1 member)
- Songs featuring M-Project (5 members)
- Songs featuring MC Jay (1 member)
- Songs featuring MK (1 member)
- Songs featuring MYUKKE. (3 members)
- Songs featuring Mayumi Morinaga (4 members)
- Songs featuring Meakii (1 member)
- Songs featuring MegaSphere (3 members)
- Songs featuring Mitomoro (6 members)
- Songs featuring Miyolophone (2 members)
- Songs featuring MonstDeath (4 members)
- Songs featuring Morimori Atsushi (1 member)
- Songs featuring Neutral Moon (3 members)
- Songs featuring Nhato (2 members)
- Songs featuring NiKo (4 members)
- Songs featuring Norn (1 member)
- Songs featuring Phoebe (5 members)
- Songs featuring Princess Sylvysprit (1 member)
- Songs featuring Quree (1 member)
- Songs featuring RYOQUCHA (1 member)
- Songs featuring Rachel Lake (1 member)
- Songs featuring Reku Mochizuki (2 members)
- Songs featuring Ria (1 member)
- Songs featuring SIHanatsuka (2 members)
- Songs featuring SOTUI (2 members)