Japan P&I Club has published details of a series of Japanese-language seminars on Electronic Chart Display and Information System (ECDIS)
Master Mariner Captain Takuzo Okada will present on a range of topics (details here). https://www.piclub.or.jp/?action=common_download_main&upload_id=10548
Schedule is
Nagoya
Thursday April 6th
Tokyo
Monday April 17th, 18th, 19th
Hakodate
Tuesday 25th Apr
Kure
Tuesday 9th May
Onomichi
Wednesday 10th May
Kobe
Thursday 11th May
Tokuyama
Monday 15th May
Saiki
Tuesday 16th May
Fukuoka
Wednesday 17th May
Okinawa
Friday 19th May
June dates for Imabari, Yawatahama, Hakatajima, Takamatsu, to be announced, https://www.piclub.or.jp/index.php?action=pages_view_main&active_action=journal_view_main_detail&post_id=3076&comment_flag=1&block_id=499#_499