Michio Arita

L.T.V. KK is a Japanese company that offers marketing consulting services.

Fun To Create, Inc. provides information technology and management consulting services.

M&M Consulting, Inc. provides legal services.

Part of Dentas Co., Ltd., IONIC Corp. is a leading Japanese company in the production of ionic toothbrushes that efficiently remove dental plaque, which causes cavities, periodontal disease, and bad breath. The company was founded in 1977 and is based in Nagareyama, Japan. IONIC creates unique products that specialize in oral care and utilize ionic effects, aiming to be a company loved by people around the world. On June 28, 2021, IONIC was acquired by Ionic Corp. /Private Group/.

F-Solutions, Inc. sells dental products and equipment. Its products include tooth fillings and toppings, dentures, implants, dental x-rays, and orthodontic appliances. The company was founded on November 13, 2013 and is headquartered in Tokushima, Japan.