- Newsletter No.13 November, 2017 (in Japanese)
- Newsletter No.12 August, 2017 (in Japanese)
- Newsletter No.11 November, 2016 (in Japanese)
- Newsletter No.10 August, 2016 (in Japanese)
- Newsletter No.9 November, 2015 (in Japanese)
- Newsletter No.8 August, 2015 (in Japanese)
- Newsletter No.7 June, 2015 (in Japanese)
- Newsletter No.6 January, 2015 (in Japanese)
- Newsletter No.5 September, 2014 (in Japanese)
- Newsletter No.4 January, 2014 (in Japanese)
- Newsletter No.3 November, 2013
- Newsletter No.2 October, 2013 (in Japanese)
- Newsletter No.1 September, 2013 (in Japanese)
