2008　　Creative organization "Sio" founded.
　　　　 Creative organization "yama" founded.
　　　　 Creative organization "neco" founded.
　　　　 Creative organization "yamaneco" founded.

2011　　Renamed "Sio" to "eausense".
　　　　 Renamed "yama" to "eausense-yama".
　　　　 Renamed "neco" to "eausense-neco".
　　　　 Renamed "yamaneco" to "eausense-yamaneco".

2015　　"eausense-yamaneco" dissolved.

2016　　Renamed "eausense-yama" to "eausense/nature".
　　　　 Renamed "eausense-neco" to "Hiroaki Tsujimoto/art".

2024　　"Hiroaki Tsujimoto/art" dissolved.






Founder & Representative　:　Hiroaki Tsujimoto