1 November 2026Resigned Hoshide, Ryo, Mr. as Director
1 November 2026Appointed Waragai, Kazuya, Mr. as Director
1 March 2026Appointed Konzo, Takuji, Mr. as Director
1 March 2026Resigned Kunihiro, Gen, Mr. as Director
10 April 2025Appointed Hoshide, Ryo, Mr. as Director
10 April 2025Resigned Yamamoto, Keita, Mr. as Director
1 March 2025Appointed Kontani, Ryosuke, Mr. as Director
1 March 2025Resigned Saito, Yuichiro, Mr. as Director
1 October 2024Appointed Yamamoto, Keita, Mr. as Director
1 October 2024Resigned Shinojima, Toru, Mr. as Director
1 March 2024Appointed Saito, Yuichiro, Mr. as Director
1 March 2024Resigned Nishigaki, Tetsuya, Mr. as Director
1 January 2024Appointed Kunihiro, Gen, Mr. as Director
1 January 2024Resigned Tsugaru, Ryosuke, Mr. as Director
1 April 2023Appointed Shinojima, Toru, Mr. as Director
1 April 2023Appointed Nishigaki, Tetsuya, Mr. as Director
1 April 2023Resigned Hida, Mineko, Ms. as Director
1 April 2022Appointed Tsugaru, Ryosuke, Mr. as Director
1 April 2022Resigned Shinojima, Toru, Mr. as Director
1 April 2022Appointed Hida, Mineko, Ms. as Director
1 April 2021Resigned Takishima, Shinobu, Mr. as Director
1 April 2021Appointed Shinojima, Toru, Mr. as Director
1 April 2020Resigned Saito, Masaru, Mr. as Director
1 April 2020Appointed Takishima, Shinobu, Mr. as Director
1 April 2020Resigned Okabe, Michihiko, Mr. as Director
1 April 2020Resigned Sakaguchi, Yuichi, Mr. as Director
1 February 2019Appointed Saito, Masaru, Mr. as Director
31 January 2019Resigned Hasegawa, Fuminori, Mr. as Director
1 April 2018Appointed Okabe, Michihiko, Mr. as Director
31 March 2018Resigned Shiotsuki, Shinya, Mr. as Director
31 March 2018Resigned Shiraishi, Masashi, Mr. as Director
1 May 2017Resigned Noma, Takeshi, Mr. as Director
1 May 2017Appointed Shiotsuki, Shinya, Mr. as Director
1 April 2017Resigned Wada, Koichi, Mr. as Director
1 April 2017Appointed Shiraishi, Masashi, Mr. as Director
1 April 2017Appointed Hasegawa, Fuminori, Mr. as Director
1 April 2016Appointed Wada, Koichi, Mr. as Director
1 April 2016Appointed Noma, Takeshi, Mr. as Director
1 April 2016Resigned Hirano, Hajime, Mr. as Director
1 April 2016Resigned Yamada, Kota, Mr. as Director
1 February 2016Resigned Kitamura, Masaki, Mr. as Director
1 February 2016Appointed Sakaguchi, Yuichi, Mr. as Director
1 May 2015Resigned Hara, Tadashi, Mr. as Director
1 May 2015Appointed Yamada, Kota, Mr. as Director
1 April 2015Resigned Saito, Masaru, Mr. as Director
1 April 2014Appointed Hirano, Hajime, Mr. as Director
1 April 2014Resigned Kobayashi, Shunsuke, Mr. as Director
1 April 2014Appointed Kitamura, Masaki, Mr. as Director
1 April 2014Resigned Mori, Kazuyuki, Mr. as Director
29 August 2012Appointed Hara, Tadashi, Mr. as Director
29 August 2012Resigned Yamashita, Tatsuya, Mr. as Director
18 July 2012Appointed Kobayashi, Shunsuke, Mr. as Director
3 August 2009Appointed Yamashita, Tatsuya, Mr. as Director
3 August 2009Resigned Sakaguchi, Hiroyasu as Director
1 April 2009Appointed Saito, Masaru, Mr. as Director
1 April 2009Appointed Mori, Kazuyuki, Mr. as Director
1 April 2009Appointed Sakaguchi, Hiroyasu as Director
1 April 2009Resigned Haba, Hiroki as Director
1 April 2009Resigned Hida, Keigo as Director
1 April 2009Resigned Kuwabara, Tetsuro as Director
2 June 2008Resigned Gohda, Hirohide as Director
2 June 2008Appointed Haba, Hiroki as Director
1 April 2008Resigned Mizuno, Masayuki as Director
1 April 2008Appointed Kuwabara, Tetsuro as Director
1 October 2007Resigned Ijuin, Kaoru as Director
1 October 2007Appointed Gohda, Hirohide as Director
1 August 2006Resigned Ichima, Kaname as Director
1 August 2006Appointed Ijuin, Kaoru as Director
1 April 2006Resigned Nishiumi, Tetsuo as Director
1 April 2006Appointed Hida, Keigo as Director
1 April 2006Appointed Mizuno, Masayuki as Director
1 April 2006Resigned Kato, Seiji as Director
20 September 2004Resigned Miyazaki, Shinya as Director
20 September 2004Appointed Ichima, Kaname as Director
1 August 2003Resigned Mori, Kazuyuki, Mr. as Director
1 August 2003Appointed Nishiumi, Tetsuo as Director
1 April 2003Appointed Kato, Seiji as Director
21 December 2000Appointed Mori, Kazuyuki, Mr. as Director
21 December 2000Appointed Miyazaki, Shinya as Director