The Dainiin Club (第äºÂé¢ã¯ã©ãÂÂ) is a political party in the Upper House of Japan.
The word "Dainiin" (第äºÂé¢) means the House of Councillors (Ã¥ÂÂè°é¢ Sangiin).
The direct meaning of "Dainiin" in Japanese is "The 2nd House". In this case The 2nd House means House of Councillors in Japan. Daini means "The 2nd", in means "House" (in political terminology).