Here are the clubs of how Humans and Transients do activities. The clubs were made by Salomon itself, but any Transients can make the club with Salomon Permission. Based on me and KamuiOfKotan Rp:

VOCALOID Music Club:
- Michael Nijiiro(The President)
- Kasai(Pianist/Synthesizer Piano plater and successor)
- Mizu(Violinist)
- Mori(DJ)
- Kou(DJ)
- Kage(Bassist)
- Fenrir(Synthesizer Pianist)
- Delta Oceanus(Bassist)
- Menoetius Taurus(DJ)
- Shirane Kan (UTAU)
- Hatsune Miku (Vocaloid)

The Secret Sealing Club 2:
- Laryx Kenami (President)
- Sumireko Usami (Successor)
- Renko Usami (Successor)
- Maribel Hearn (Member)
- Shiro Motoori (Revealed to be Vice President)