Kosei December 1960 Issue President Niwano's Eldest Son "Koichi Niwano"
【Official Publications】
Kosei December 1964 Issue President Niwano Departs for India
【Official Publications】
Kosei July 1968 Issue Thoughts on Joju Zaga
【Official Publications】
Kosei January 1970 Issue Dissemination Work in Line with the Times
【Official Publications】
Kosei July 1970 Issue Essays New Every Day
【Official Publications】
Kosei December 1991 Issue Nichiko Niwano Becomes the President Nichiko Niwano
【Official Publications】
Kosei Shimbun August 5, 1966 Mr. Koichi and Mr. Ayako, Congratulations on Your Engagement.
【Official Publications】
Kosei Shimbun January 6, 1967 Let's Talk Together
【Official Publications】
Kosei Shimbun January 27, 1967 Mr. Koichi Niwano Was Happily Married.
【Official Publications】
Kosei Shimbun January 5, 1968 Recent Status of "Young Sensei" Koichi Niwano
【Official Publications】
Kosei Shimbun January 12, 1968 Grand Ceremony Dharma Guidance for the New Year
【Official Publications】
Kosei Shimbun February 2, 1968 Growing Up
【Official Publications】
Kosei Shimbun January 2, 1970 Ask Niwano Mission Director About His New Year's Resolutions
【Official Publications】
Kosei Shimbun July 3, 1970 Legal Name Changed to "Nichiko Niwano (Nichiko)"
【Official Publications】
Kosei Shimbun October 23, 1970 World Religious Peace Conference Held.
【Official Publications】
Kosei Shimbun August 20, 1971 Mr. Nippon
【Official Publications】
Kosei Shimbun July 25, 1975 Third "Youth Ship" Private Peace Mission Trip
【Official Publications】
Kosei Shimbun November 21, 1980 1981 Next Church Activity Policy Decided
【Official Publications】
Kosei Shimbun July 17, 1981 10th Anniversary of Establishment in the Brazilian Church
【Official Publications】
Kosei Shimbun September 2, 1983 Nichiko Niwano "Journey of Seeking" to China
【Official Publications】