Board of Directors

(As of June 23, 2026)

Board Directors

Director & Chairman Jun Shimba

Biography

Jun Shimba
President & CEO Junichi
Miyakawa

Biography
CEO Message

Junichi Miyakawa
Board Director, Senior Vice President & CFO Osamu
Akiyama

Biography

Osamu Akiyama
Board Director, Founder Masayoshi Son

Biography

Masayoshi Son
Board Director Takeshi
Idezawa

Biography

Takeshi Idezawa
Ichiro
Nakayama

Biography

Ichiro Nakayama
External Director Independent Officer Atsushi Horiba*1

Biography

Atsushi Horiba
Independent Officer Naomi
Koshi*1

Biography
Interview with External Director

Naomi Koshi
Independent Officer Maki
Sakamoto*1

Biography

Maki Sakamoto
Independent Officer Hiroko
Sasaki*1

Biography

Hiroko Sasaki
Independent Officer Hideaki Karaki*1

Biography

Hideaki Karaki
Independent Officer Yukihiko Onishi*1

Biography

Yukihiko Onishi
Independent Officer Hidehiko Yuzaki*1

Biography

Hidehiko Yuzaki

Audit & Supervisory Board Members

Full-time Audit & Supervisory Board Member Independent Officer Shuji Kojima*2

Biography

Shuji Kojima
  Takashi Naito

Biography

Takashi Naito
Audit & Supervisory Board Member   Kazuko Kimiwada

Biography

Kazuko Kimiwada
Independent Officer Yoko Kudo*2

Biography

Yoko Kudo

Deputy Presidents

Deputy President & COO Kenichi Takashima
Hayato Sakurai

Executive Vice Presidents

Executive Vice President Hiroyuki Terao
Executive Vice President & CIO*3 Keiichi Makizono

Senior Vice Presidents

Senior Vice President Hironobu Tamba
Gen Miyazawa
Fumiya Takasu
Junshi Yamasaki
Kinya Honda
Daichi Nozaki
Tomochika Morita
Masafumi Nagano
Senior Vice President & CNO*4 Teruyuki Oya
Senior Vice President & CTO*5 Ryuji Wakikawa
Senior Vice President & CISO*6 & CRO*7 Tadashi Iida
Senior Vice President & CHRO*8 Yasuyuki Genda
[Notes]
  1. *1
    Atsushi Horiba, Naomi Koshi, Maki Sakamoto, Hiroko Sasaki, Hideaki Karaki, Yukihiko Onishi and Hidehiko Yuzaki satisfy the qualifications of external directors as provided in Paragraph 2, Clause 15 of the Corporate Laws.
  2. *2
    Shuji Kojima and Yoko Kudo satisfy the qualifications of external audit & supervisory board members as provided in Paragraph 2, Clause 16 of the Corporate Laws.
  3. *3
    CIO: Chief Information Officer
  4. *4
    CNO: Chief Network Officer
  5. *5
    CTO: Chief Technology Officer
  6. *6
    CISO: Chief Information Security Officer
  7. *7
    CRO: Chief Risk Officer
  8. *8
    CHRO: Chief Human Resources Officer