kubell Co 4448.T · JPY

Its shares trade on Tokyo Stock Exchange under the ticker 4448.T. It has been listed since 24 September 2019. In the fiscal year to 31 December 2025, it reported revenue of ¥9.53bn and net income of ¥215.1m. At that date it held total assets of ¥6.68bn and shareholders' equity of ¥2.00bn.

Chatwork Co., Ltd. engages in the development of chatroom applications. The company is headquartered in Minato-Ku, Tokyo-To. The company went IPO on 2019-09-24. The firm operates in two segments. The Chatwork segment is mainly engaged in the development and provision of business chat tool Chatwork. The company is also engaged in the provision of advertising service and various services using Chatwork as a service platform. The Security Segment is engaged in the purchases and sales of security software. The Company’s sales site uses web advertisement and affiliate programs to attract customers and sell software.

Figures and description from our data supplier, not checked against the company's own report.

• Mr. Masaki YamamotoPresident, Chief Executive Officer, Senior Executive Officer, Representative Director, since 2005
• Mr. Naoki InoueChief Financial Officer, Senior Executive Officer, Director, since 2019
• Mr. Shoji FukudaChief Operating Officer, Senior Executive Officer, Director, since 2019
• Mr. Masaaki TobimotoChief Human Resources Officer, Senior Executive Officer, Manager of Culture & Brand Division
• Mr. Yuki TanakaExecutive Officer, Chief Technological Officer, Manager of Sub-Division in Communication Platform Division
• Mr. Katsuyuki YamaguchiVice President, Chief Networking Officer, since 2019
• Mr. Shinsuke HaseExecutive Officer, Manager of Corporate Division
• Mr. Go KiritaniExecutive Officer, CSO, Manager of Incubation Division
• Mr. Ryoichi OkadaExecutive Officer, Director of Bpaas Division
• Mr. Shinya SaitoExecutive Officer, Manager of People Division
• Mr. Gen SawaguchiExecutive Officer, Manager of Communication Platform Division, Manager of Business Planning Division, since 2025
• Mr. Kibo TokuharaExecutive Officer, CPO, Manager of Sub-Division in Communication Platform Division

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