Act on Electronic Signatures (電子署名法)
MIC/METI
JPY
Yes, electronic signatures are fully legally valid in Japan under Act on Electronic Signatures (電子署名法). canusign meets all legal requirements for simple and advanced electronic signatures.
In Japan, you can digitally sign most contracts, including: Business contracts, NDAs, Service agreements. Exceptions are: Notarial deeds, Certain government documents.
The responsible authority in Japan is MIC/METI. They oversee compliance with legal requirements for electronic signatures.