Translated from Seikyo Shimbun article published on 19 November 2023.

  • January 2, 1928
    Born in current Ota Ward, Tokyo, Japan
  • August 14, 1947
    Attended Soka Gakkai discussion meeting, where he encounters Josei Toda who became his lifelong mentor
  • August 24, 1947
    Joined Soka Gakkai and begins practicing Nichiren’s Buddhism
  • January 1952
    Appointed as an advisor to Tokyo’s Kamata Chapter, initiated the Kamata February Campaign
  • May 3, 1952
    Marries Kaneko Shiraki and moves to Mita in Meguro Ward, Tokyo
  • January 2, 1953
    Appointed as Young Men’s First Corps leader
  • April 2, 1953
    Appointed as Tokyo Bunkyo Chapter leader
  • March 30, 1954
    Appointed as Soka Gakkai Youth Division Chief of Staff
  • July 1956
    Soka Gakkai fields candidates in national elections at Osaka for the first time.
    Achieved a dramatic victory where “The ‘Impossible’ Has Been Achieved!”
  • October 9, 1956
    Took the lead in Yamaguchi campaign and direct the expansion of Kosen-rufu.
  • March 16, 1958
    Commemorate Kosen-rufu Day, where Toda Sensei entrusted Ikeda Sensei with the future of Kosen-rufu
  • April 2, 1958
    <Toda Sensei passed away at the age of 58.>
  • June 30, 1958
    Appointed to the Soka Gakkai’s General Administrator, shouldering the full responsibility for the running the organisation.
  • May 3, 1960
    Inaugurated as third Soka Gakkai President
  • October 2, 1960
    First overseas guidance trip
  • October 18, 1963
    Founded Min-on Concert Association in Tokyo, Japan
  • November 17, 1964
    Komeito’s officially formed
  • December 2, 1964
    Began writing the novel The Human Revolution
  • April 1968
    Established Soka Junior and Senior High Schools
  • September 8, 1968
    Proposed the normalization of Sino-Japanese diplomatic relations at Soka Gakkai Student Division General Meeting
  • April 2, 1971
    Opening of Soka University in Tokyo
  • May 5, 1972
    Met with British historian Arnold J. Toynbee (1889-1975) for the first time at his home in London
  • January 26, 1975
    Established Soka Gakkai International (SGI) and inaugurated as president of SGI
  • April 24, 1979
    Inaugurated as Honorary Soka Gakkai President
  • January 25, 1983
    Published a Peace Proposal titled “A New Proposal for Peace and Disarmament”​​ on Seikyo Shimbun to commemorate January 26, SGI Day
  • August 8, 1983
    Receives United Nations Peace Medal
  • November 3, 1983
    Official opening of Fuji Art Museum
  • April 1985
    Opening of Soka Women’s College
  • August 6, 1993
    Commences writing the serialised novel, The New Human Revolution
  • June 26, 1996
    Visited the Republic of Costa Rica in Central America and it makes his total overseas visits to 54 countries and territories.
  • May 3, 2001
    Established Soka University of America
  • April 23, 2008
    Announced at Headquarters Leaders meeting that Soka Gakkai expanded to 192 countries and territories
  • November 5, 2013
    Official Opening of the Hall of Great Vow for Kosen-rufu
  • August 6, 2018
    Completed all 30 volumes of the novel “New Human Revolution”
    (The number of serializations, including that of the novel “Human Revolution”, totalled 7978)
  • April 28, 2022
    Confers Honorary Doctor of Education from Chungbuk National University in South Korea. The number of honorary academic titles awarded reaches 400.
  • November 15, 2023
    Passed away at the age of 95

Source: https://www.seikyoonline.com/article/0209E3CF3E634CE86A9C7D31F72A6313