Axel Mark Inc., together with its subsidiaries, engages in the advertising, trading card, IoT healthcare, and blockchain-related businesses in Japan. It operates through Advertising Business, Trading Card Business, and Others segments. The company offers advertising network services that network various internet advertising media; sells advertising space; receives commissions; and operates a trading desk that manages advertising. It also provides ADroute, an ad network service; AXEL MARK DSP, an ad distribution platform that allows real-time bidding for ad space; EC MARK, a specialized e-commerce service that supports sales promotion for e-commerce businesses; TRADING DESK, an advertising management service that specializes in optimizing performance-based advertising; and BRAND SCREEN, a service that delivers brand advertising. In addition, the company is involved in the planning, development, and sale of IoT solutions, such as automatic snow depth automatic monitoring systems under the name YUKIMI; and mobile communication systems. Further, it engages in the manufacture and sale of medical equipment, reagents, and beauty and health equipment, etc.; development of blockchain games, apps, and XR; web and system production; contract development, operation, and maintenance of systems; and operation of trading card specialty stores and e-commerce sites. Axel Mark Inc. was incorporated in 1994 and is headquartered in Nakano, Japan.