Shiro Hisayama

Part of Nippon Television Holdings, Inc., Tipness Ltd. is a fitness club operator that offers various brands such as "Tipness", "Tipness Kids", "Fast Gym 24", and "Tipness Marunouchi Style". The company is based in Tokyo, Japan. The Japanese company also provides online fitness program called "Torcha". Tipness was acquired by Nippon Television Holdings, Inc. from Kotobuki Realty Co., Ltd. on December 25, 2014 for $202.05 million.

Nippon Television Network Corp. engages in general broadcasting business and media business. The company was founded on October 15, 1952 and is headquartered in Tokyo, Japan.

Ntvwork 24 Co., Ltd. provides building maintenance services. It also deals with building environmental health management; electric construction design; broadcast program planning; and petroleum product sales. The company was founded on March 1, 1980 and is headquartered in Tokyo, Japan.

Part of Fuyo General Lease Co., Ltd., Nihon Shinyo Lease KK is a Japanese company that engages in leasing nursing care and welfare equipment. The company is based in Tokyo, Japan. The company was founded in 1999. Nihon Shinyo Lease KK was acquired by Fuyo General Lease Co., Ltd. on April 01, 2021.