Hisashi Katsuki

Part of Alfresa Holdings Corp., Alfresa Healthcare Corp. is a Japanese company that offers a next-generation supplement called Kankan-dori, which prepares for the circulation of the body by adjusting the vascular environment with the power of earthworm enzymes. The private company is based in Tokyo, Japan. The company also provides socks and high socks that are gentle on bunions, reducing toe pain and preventing deformation, as well as reducing friction and shock when walking.