August 1889
Formation of Osaka Daikangumi group, the predecessor of Seifuji Temple
June 1889
Osaka Jimyo Branch established. Composed of eight groups.
December 1900
Nichieizan Jokyūan Hermitage, where the first Gohonzon of Seifuji was enshrined. No priest for more than 40 years, no parishioners.
September 1913
Renamed Seifuji Temple. Number of groups: 26, number of congregations: 1,298, tripled in 5 years.
May 1916
Completion of new main building of Seifuji
June
Ceremony to open the main hall of Seifuji Temple
April 1923
Opening Ceremony of Kokura Dōjō (now Fukyōji Temple)
May
Tokushima Dōjō (now Risshoji Temple) Opening Ceremony
April 1924
Groundbreaking ceremony for the Takarazuka Dōjō (now Myōhō-ji Temple)
November 1926
Sakai Dōjō (now Ankokuji Temple) Opening Ceremony
March 1928
Takarazuka Dōjō (now Myohoji Temple) Opening Ceremony
October
Kochi Dōjō (now Butsuryūji Temple) Opening Ceremony
October 1932
Completion of Seifuji Temple Auditorium
October
Opening Ceremony of Higashinari Dōjō (now Myōkōji Temple)
July 1934
Nishinari Dōjō (now Shinkōji Temple) completed.
May 1935
Purchased Neyagawa Cemetery, total area of over 33,000 ㎡.
April 1936
Neyagawa cemetery ground-breaking ceremony
April 1939
Composed of 32 coalitions and 220 groups due to the readjustment of Seifuji parishes
June 1941
The advance detachment of the Butsuryu Kaitakudan, a voluntary group of Seifuji believers, settles in North Manchuria.
June 1945
Seifuji is burned down by air raid
December
Ceremony for the completion of the temporary main building of Seifuji. 60㎡
February 1947
Seifuji Youth Association formed
May
Completion of the second main hall for the reconstruction of Seifuji
December 1948
Seifuji Newspaper published.
August
First Sanadayama Yasukuni Cemetery Memorial Service
May 1955
Boy Scout formation ceremony
September
Girl Scouts Formation Ceremony
April 1956
Completion of new main building of Seifuji
October 1958
Ceremony to open the new main building of Seifuji
January 1960
Seifuji Asahi Branch founded
October 1962
Ceremony to celebrate the completion of the new columbarium
1969 (Showa 44)
Seifuji Adults Association formed.
June 1972
Completion of Seifuji Temple Auditorium
October
Toyonaka Branch founded
October 1982
Toyonaka Branch opened
1995 (Heisei 7)
Ikoma Branch founded
May 1996 (1996)
Toyonaka Branch is elevated to the status of a temple and becomes Ryofūji Temple.
September 1997
Neyagawa No.2 Cemetery Completion Ceremony
April 2000 (Heisei 12)
Opened Junpū Toyonaka, a special nursing home for the elderly.
April 2005 (Heisei 17)
Completion of the current new main building
Special nursing home “Junpu Osaka” opened
August 2009
Completion of the new main building of Ikoma Branch
February 2013 (Heisei 25)
Grand Buddhist memorial service for the 550th anniversary of Nichiryu Shonin’s death is held, the 100th anniversary of Children’s Club foundation and The 100th anniversary of the official name of the temple
May 2014 (2014)
Ceremony to celebrate the opening of the new main building of Seifuji Temple and the 100th anniversary of the official name of the temple