D2C Group plans and develops advertising marketing solutions based mainly on data owned by NTT Docomo. We also provide a wide range of marketing support, mainly in the digital field, from strategy planning to media planning, data utilization, creativity, CX, and inbound measures.

This is the official website of D&I, a company headquartered in Ikeda City, Osaka Prefecture, that operates rehabilitation facilities and develops online learning platforms. With the corporate philosophy of "Designing welfare," the company works to create a society in which people can take on new challenges, regardless of whether they have a disability or not.

Daisanbunmeisha's opinion site "Web Daisanbunmeisha" regularly updates popular articles and topical columns from the past that were published in the monthly magazine "Daisanbunmeisha". It is compatible with tablets and smartphones, so you can access it anytime, anywhere!

This is the top page of Graphical Job, a job recruitment and career change information site for IT, designers, and creative professionals. We have 2,468 job listings for designers, graphic designers, and creative professionals, as well as content that will help you change jobs!

This is the official website of D3 Publisher. The company's main business is planning, producing, and selling home video game software, PC and mobile game content.

The Japanese Organization for Medical Device Development, Inc. (JOMDD) changed its name to Sanamedi, Inc. in April 2023. Sanamedi, Inc. aims to revitalize medical innovation in Japan and make Japan a major power in the medical device industry, focusing on its medical device incubation business, which nurtures medical innovations created by Japanese medical professionals, researchers, and small and medium-sized enterprises together with developers.

This is the official website for the smartphone rhythm game "D4DJ Groovy Mix (Grumiku)". Includes many classic songs that transcend generations, including original songs, remix cover songs, and instrumentals!

D4DR is an analysis and consulting firm in the digital field that helps companies utilize IoT, SNS, and the Web for business and marketing.

D4 Enterprise operates the comprehensive game-related entertainment site "Amusement Center," which is centered around its game reproduction business, in which it obtains licenses from software manufacturers to reproduce and sell complete versions of retro games so that they can be enjoyed on modern PC environments.

SPACE SHOWER STORE is the official online store for Space Shower, offering exclusive items that can only be found here, such as official merchandise from affiliated artists, event goods from organized events, and CDs and DVDs with original bonuses.