After graduation from a music school, he chose the web industry with his new position as a manager of E-commerce website for E-book. In 2007, Tatsuki joined the new company INFOBAHN which is a group company of his current one – Mediagene as a manager of the web media called MYLOHAS. Since then, he has produced new medias such as TABROID and roomie. Currently he is a member of Strategic Business Unit as a CSO to develop new business of company’s 8 medias.