List of group companies

Engages in activities from the online advertising agency business to a broad range of marketing activities and support for the business transformation of its corporate clients, as a digital marketing support company.

Invests venture capital in companies with the potential to be No.1 in an industry with the theme “IT × Industry × X-Tech.”

OPT America, Inc. is a wholly owned subsidiary by DIGITAL-HOLDINGS.
HQ of investment activities is in Silicon Valley. Through the partnership with venture capitals in the US, OPT America aims to collaborate with leading US venture companies to tackle Japanese market together.