Link-U Group Inc. engages in the internet service business in Japan. The company develops and operates manga apps. It is also involved in the provision of marketing services; planning, management, and consulting for promotions using Vtubers and streamers; and supporting and promoting the introduction of DX, as well as planning, development, and operation in various fields, including manga apps to government systems. In addition, the company operates Bookhodai, a manga and magazine service for individuals and businesses, such as beauty salons and manga cafes; and Yureshiru, an earthquake disaster prevention app. Further, it provides IT consulting services comprising digital transformation support for government agencies. Additionally, the company engages in manga production and distribution to online bookstores; overseas comic distribution; content localization and distribution contracting; and production and distribution of webtoons based on web novels. The company was formerly known as Link-U Inc. and changed its name to Link-U Group Inc. in February 2024. Link-U Group Inc. was incorporated in 2013 and is headquartered in Chiyoda, Japan.