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For Inquiries Regarding Our Corporate Information

  • Please refer to "Handling of personal information on this website" and "Terms and Conditions" before you make an inquiry.
  • Depending on the nature of your inquiry, it may take some time to reply or we may answer your inquiries by phone.
  • Also, depending on the inquiry, Daiichi Sankyo's affiliate may reply to your question. If this is the case, please note that we share the personal information you entered in our site with the affiliate. The answers Daiichi Sankyo provides to its customers are intended only for the person to whom it is addressed.
  • Please refrain from disclosing our answers to a person other than the intended recipient, by diverting or reusing them, whether wholly or partially, without our prior permission.
  • You can access the "Inquiry Form" 24 hours a day, 7 days a week. However, the hours we are available for inquiries are between 9 a.m. and 5 p.m. on weekdays (Japan time).
  • Please note that we will not be able to answer any inquiries related to diseases or medical treatments.
  • Daiichi Sankyo reserves the right not to reply to unsolicited sales or advertising-related inquiries.

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