HMI Hotel Group, established in 1966, owns and operates 46 properties across Japan.

It is headed by Ryuko Hira, with its headquarters in Nihombashi, Tokyo, Japan.

Toshikazu Ogaki Hiroaki Aoto There are Seven sub-brands that are presently existing under the HMI group.

HMI Hotel Group is owned by Ryuko Hira.

Since that time, he has mainly bought the operating rights of existing hotels.