KIYO Learning Co., Ltd. plans, produces, sells, and operates educational content and services for individuals and companies in Japan. Its offerings include STUDYing, an online qualification preparation course; AirCourse, a video-based e-learning system; Studying Career, a direct recruiting platform connecting qualified candidates with hiring companies and recruitment agencies; and AirCourse AI Knowledge, a generative AI service for corporations. The company was founded in 2008 and is headquartered in Chiyoda, Japan.