Taishiro Fujinaga

ACCEL Stars, Inc. is a company based in Japan, specifically in Kurume. The Japanese company's vision is to elucidate sleep and create new medical care. The company offers a product service that uses the world's highest precision sleep detection technology called "algorithm name\: accel". This technology leads to sleep grasp, diagnosis, prevention, and treatment, and the company is currently developing it. The company was founded in 2020 by Hiroki Ueda, and Tadashi Miyahara has been the CEO since 2021.

Mitsubishi UFJ Morgan Stanley Securities Co., Ltd. (MUMSS) is an independent securities brokerage firm headquartered in Tokyo, Japan. The firm was founded in 1948 through a joint venture between Mitsubishi UFJ Securities Holdings Co. Ltd. and Morgan Stanley Japan Holdings Co. Ltd. MUMSS offers domestic retail brokerage services to corporate and institutional clients.