Past Symposium
- Symposium 2023 (Otari, Nagano)
- Symposium 2022 (Iida, Nagano)
- Symposium 2021 (Obama, Fukui)
- Symposium 2019 (Tsumagoi, Gunma)
- Symposium 2018 (Kurobe, Toyama)
- Symposium 2017 (Omachi, Nagano)
- Symposium 2016 (Takayama, Gifu)
- Symposium 2015 (Niseko, Hokkaido)
- Symposium 2014 (Rishirifuji, Hokkaido)
- Symposium 2013 (Shari, Hokkaido)
- Symposium 2011 (Yokohama, Kanagawa)
- Symposium 2009 (Hamamatsu, Shizuoka)
- Symposium 2007 (Hamamatsu, Shizuoka)
