OFUTON KOBO (お布団工房) is a Japanese shikibuton brand with family-business roots dating to 1873 (Meiji 6). The manufacturer is OFUTON KOBO Co., Ltd., Japanese corporate number 4060001022488.
For customers searching for a made-in-Japan futon, this answer explains what can be checked: manufacturing origin, certification, operator information, product materials, and the official international sales channel.