For an adult ward to assume the role of a director, the guardian of the adult ward must obtain the consent of the adult ward (if there is a supervisor of guardian, the consent of the adult ward and the supervisor of guardian), and the guardian must approve the assumption on behalf of the adult ward.
成年被後見人が取締役に就任するには、その成年後見人が、成年被後見人の同意（後見監督人がある場合にあっては、成年被後見人及び後見監督人の同意）を得た上で、成年被後見人に代わって就任の承諾をしなければならない。
For a person under curatorship to assume the role of a director, the content of the curator must be obtained.
被保佐人が取締役に就任するには、その保佐人の同意を得なければならない。
The provisions of paragraph (1) apply mutatis mutandis if a curator approves assumption on behalf of a person under curatorship pursuant to an order to the effect that the power of representation are granted under Article 876-4, paragraph (1) of the Civil Code.In this case, the term "consent of the adult ward (if there is a supervisor of guardian, the consent of the adult ward and the supervisor of guardian)" in paragraph (1) is to be replaced with "consent of the person under curatorship."
Acts performed by an adult ward or person under curatorship pursuant to their capacity as a director may not be revoked on the grounds of limited capacity.
成年被後見人又は被保佐人がした取締役の資格に基づく行為は、行為能力の制限によっては取り消すことができない。