• 1951 April 20 - First issue of the
Seikyo Shimbun is published. The paper has a two-page format and is published every 10 days with nominally a circulation of 5,000. • 1965 July 15 - The
Seikyo Shimbun becomes a daily paper. • 2019 November 12 –
Seikyo Online was completely revamped and rebranded as
Seikyo Digital Edition. • 2019 November 18 – The
Soka Gakkai World Seikyo Center was completed in the Soka Gakkai Headquarters area in
Shinanomachi, Tokyo, on the site of the former . Business operations were relocated. ==See also==