Notice Regarding Changes of Directors

NTT sonority, Inc. (Head Office: Shinjuku-ku, Tokyo) hereby announces changes in its management.

  1. Directors Retiring
    Shunya Sakai  (Effective June 30, 2026)
    Satoshi Hayashi (Effective July 1, 2026)

  2. Newly Appointed Directors (Effective July 1, 2026)
    The affiliations in parentheses indicate positions prior to appointment.
    Junji Teramoto
    (NTT Corporation, Service Innovation Laboratory Group, Computer & Data Science Laboratory)
    Kohei Sato
    (NTT Corporation, R&D Marketing Headquarters, Alliance Business Division)

  3. Corporate Auditor Retiring
    Emi Naito
    (Effective June 30, 2026)

  4. Newly Appointed Corporate Auditor (Effective July 1, 2026)
    The affiliation in parentheses indicates position prior to appointment.
    Masataka Oshima
    (NTT Corporation, Corporate Strategy Planning Department)

New Management Structure (Effective July 1, 2026)

Position Name
Representative Member of the Board, President and CEO Koichi Takami
Director Minoru Koshida
Director Junji Teramoto
Director (Part-time) Kohei Sato
Corporate Auditor Yutaka Demura
Corporate Auditor (Part-time) Masataka Oshima
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