Contact

Business Inquiries

For questions or inquiries regarding our businesses, please contact the relevant operating company directly.

Shareholder Benefit Inquiries

For inquiries about our shareholder benefit program, please contact our dedicated hotline.

Shareholder Benefits Help Desk
Phone:0120-980-965

Hours: Weekdays, 9:00 a.m. – 5:00 p.m.
Closed: Weekends, national holidays, and new year period

*The help desk handles inquiries about WILLs Premium Benefit Club.

M&A Inquiries

Please use the appropriate contact below for your inquiry.

Corporate Inquiries

Kasumigaseki Capital Co., Ltd. welcomes comments, requests, questions, and other feedback about the company from clients. We handle inquiries in the order they are received and respond by phone (+81-(0)3-5510-7653) or email during business hours.

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