| June, 1990 |
Establishment ( Start of Matsuyama, Imabari and Ozu chapters ) |
| April, 1991 |
Niihama chapter |
| May, 1994 |
Uwajima chapter |
| November, 1999 |
The 10th anniversary ceremony |
| November, 2002 |
The Matsuyama Meeting of the 6th All Japan Castle Summit |
| June, 2008 |
The start of the newly-established waiting guide activities at Matsuyama castle |
| February, 2010 |
The 20th anniversary ceremony |
| October, 2012 |
Matsuyama castle guide training (Setting of "The day of guide") |
| February, 2015 |
Publishing of the bulletin to commemorate the 25th anniversary |
| November, 2017 |
Chugoku-Shikoku regional conference in Kochi |
| February, 2020 |
The 30th anniversary ceremony |
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