Inquiries regarding personal data held by our company
●If you are unsure of who to contact regarding any billing inquiries, please use the inquiry form.
If you wish to request disclosure of personal data held by our company or disclosure of records of provision to a third party, please send your request by letter to the address listed below.
Contact us by email
If your question is not answered in the FAQ, please fill in the required information and contact us using the form below.
Contact us by letter
Postal Code 100-8321
2-1, Otemachi 1-chome, Chiyoda-ku, Tokyo, Japan
Risk Management Section, General Affairs Department, Idemitsu Kosan Co., Ltd.
Person in charge of Personal Information