Flier Inc., together with its subsidiaries, provides book summary services in Japan. It operates in two segments, Enterprise and Consumer. The company offers Flier, a book summary service that facilitates encounters with good books; Flier Business, a corporate talent development service centered in book summary content; Flier Book Labo, an online reading community; and Flier Book Camp, an online course where authors and experts serve as instructors. It also provides Flier Growth Organization Navi, a concept survey that visualizes the results of human resource investment; and Cross-Boundary Management Program, a cross-boundary corporate training program for leaders of corporations. The company was incorporated in 2013 and is headquartered in Chiyoda, Japan. Flier Inc. operates as a subsidiary of MEDIA DO Co., Ltd.