Kokuchūkai
The Kokuchūkai (国柱会, "Pillar of the Nation Society") is a lay-oriented Nichiren Buddhist group. It was founded by Tanaka Chigaku in 1880 as Rengekai (蓮華会, "Lotus Blossom Society") and renamed Risshō Ankokukai (立正安国会) in 1884 before adopting its current name in 1914.