6 December 2025Resigned Fujita Choudhary, Sachiko as Director
27 October 2025Appointed Ota, Hitoshi as Director
1 March 2024Resigned Hayakawa, Hitomi as Director
15 September 2023Resigned Ito, Noriyuki as Director
11 November 2022Resigned Hanaoka, Takaaki as Secretary
24 October 2022Resigned Abe, Kimie as Director
3 August 2022Appointed Winter, Chizuko as Secretary
20 April 2022Appointed Abe, Kimie as Director
20 April 2022Appointed Graham, Akemi as Director
26 March 2022Resigned Williams, Momoko as Director
2 February 2022Appointed Hall, Minako as Director
2 February 2022Appointed Hayakawa, Hitomi as Director
7 December 2021Resigned Taguchi, Harue as Director
2 December 2020Appointed Ito, Noriyuki as Director
2 December 2019Resigned Gibson Koike, Kazuko as Director
3 April 2019Appointed Whitehouse, Atsuko Sato as Director
24 January 2019Resigned Brown Takenaka, Atsuko as Director
24 January 2019Appointed Taguchi, Harue as Director
6 April 2018Appointed Gibson Koike, Kazuko as Director
22 February 2018Resigned Ueda, Yoko as Director
22 February 2018Resigned Miyamura, Soh as Director
20 February 2017Resigned Kurosawa, Izumi as Director
15 February 2017Appointed Hanaoka, Takaaki as Secretary
31 December 2016Resigned Kurosawa, Izumi as Secretary
31 October 2015Resigned Sekido, Yoshiji as Director
1 October 2015Appointed Miyamura, Soh as Director
31 July 2015Resigned Takeuchi, Midori as Director
1 April 2015Appointed Williams, Momoko as Director
31 January 2014Resigned Shimizu, Takeshi as Director
31 December 2013Resigned Murata Massetti, Fumiko as Director
31 August 2013Resigned Sunaga, Shizue as Director
7 January 2013Appointed Sunaga, Shizue as Director
7 January 2013Appointed Takeuchi, Midori as Director
7 November 2012Appointed Sekido, Yoshiji as Director
7 November 2012Appointed Brown Takenaka, Atsuko as Director
7 November 2012Appointed Fujita Choudhary, Sachiko as Director
7 November 2012Appointed Ueda, Yoko as Director
7 November 2012Appointed Ogawa, Noriko as Director
7 November 2012Appointed Shimizu, Takeshi as Director
7 November 2012Appointed Murata Massetti, Fumiko as Director
11 February 2011Appointed Kurosawa, Izumi as Secretary
11 February 2011Appointed Kurosawa, Izumi as Director