| Date |
Occasion |
Remarks |
| 2010/3/12 |
Nippon Koei Veterans General Assembly 2010 |
Deleted |
| 2013/3/15 |
Nippon Koei Veterans General Assembly 2013 |
Deleted |
| 2014/3/14 |
Nippon Koei Veterans General Assembly 2014 |
|
| 2015/3/20 |
Nippon Koei Veterans General Assembly 2015 |
|
| 2017/3/17 |
Nippon Koei Veterans General Assembly 2017 |
|
| 2019/03/24 |
Nippon Koei Veterans General Assembly 2019 |
|
| 2022/06/04 |
Nippon Koei Veterans General Assembly 2022 |
|
| |
|
|
| 2010/6/11 |
Nippon Koei Plant Engg. Dept. Reuni at Kanda |
Deleted |
| 2010/12/11 |
Nippon Koei Jakarta Reuni |
Deleted |
| 2011/11/11 |
Nippon Koei Plant Engg. Dept. Reuni at Ginza |
Deleted |
| 2012/4/13 |
Nippon Koei Plant Engg. Dept. Reuni at Shibuya |
Deleted |
| 2012/9/27 |
Nippon Koei Plant Engg. Dept. Reuni at Yebisu |
Deleted |
| 2013/1/18 |
Nippon Koei Plant Engg. Dept. Reuni atTsukiji |
Deleted |
| 2013/5/17 |
Nippon Koei Plant Engg. Dept. Reuni at Tennouzu Isle |
Deleted |
| 2014/1/25 |
Nippon Koei Plant Engg. Dept. Reuni at Daiba |
|
| 2014/4/26 |
Nippon Koei Plant Engg. Dept. Reuni at Yokohama |
|
| 2014/7/26 |
Nippon Koei Plant Engg. Dept. Reuni at Kappazushi |
|
| 2014/11/22 |
Nippon Koei Plant Engg. Dept. Reuni at Yoshiike |
|
| 2015/2/28 |
Nippon Koei Plant Engg. Dept. Reuni at Tsukiji |
|
| 2015/6/20 |
Nippon Koei Plant Engg. Dept. Reuni at Yurakucho |
|
| 2015/10/30 |
Nippon Koei Plant Engg. Dept. Reuni at Ginza Miyachiku |
|
| 2016/2/20 |
Nippon Koei Plant Engg. Dept. Reuni at Yokohama Kiyouken |
|
| 2016/10/22 |
Nippon Koei Plant Engg. Dept. Reuni at Shinjuku Umeya |
|
| 2017/2/1 |
Nippon Koei Plant Engg. Dept. Reuni at Marunouchi |
|
| 2017/7/6 |
Nippon Koei Plant Engg. Dept. Reuni at Tnenozu Isle |
|
| 2017/9/4&5 |
Party at Pursat Cambodia |
|
| 2017/10/19 |
Nippon Koei Plant Engg. Dept. Reuni at Roppongi |
|
| 2018/01/18 |
Nippon Koei Plant Engg. Dept. Reuni at Roppongi |
|
| 2018/07/12 |
Nippon Koei Plant Engg, Dept. Reuni at Ookubo |
|
| 2018/10/09 |
Nippon Koei Plant Engg, Dept. Reuni at Yaesu |
|
| 2018/12/13 |
Nippon Koei Plant Engg, Dept. Reuni at Meguro |
|
| 2019/05/27 |
Nippon Koei Plant Engg, Dept. Reuni at Ginza |
|
| 2019/08/26 |
Nippon Koei Plant Engg, Dept. Reuni at Ginza |
|
| 2022/06/29 |
Nippon Koei Plant Engg, Dept. Reuni at Akihabara |
|
| 2023/07/04 |
Nippon Koei Plant Engg, Dept. Reuni at Tokyo Marunouchi |
|
| 2024/02/01 |
Nippon Koei Plant Engg, Dept. Reuni at Tokyo Ikebukuro |
|
| |
|
|
| 2017/11/18 |
理科大RR OB会@渋谷 |
|
| 2023/11/25 |
理科大RR OB会@飯田橋 (1/2) (2/2) |
|
|
|
|
| 2020/06/07 |
My life in Jakarta in 1977 |
|
