title: Rousoukai
text: # Rousoukai
  
  Rousoukai (老壮会, The Society for Old Combatants) was a Japanese think tank which attracted participants from both the left-wing and right-wing of Japanese politics. It was founded on 9 October 1918 and continued until 1921.
  
  ## Members
  
  ### Left-wing
  
  * Sakai Toshihiko
  