Masako Otsuka

Part of Ainavo Holdings Co., Ltd., Intelgrow Corp. is a Japanese company that sells housing equipment, pipe materials, various tiles, and stone, and manages tile work, and construction management of housing construction. The company is based in Okazaki, Japan. The company has developed i-g-clean (eizkrin) which is a tile that is easy to clean and has a dirt prevention function. Just wet and rub lightly to remove dirt easily. Intelgrow was acquired by Ainavo Holdings Co., Ltd. on February 20, 2013 for $9.30 million.

Part of Olympic Group Corp., Kirara KK operates as physicians, dentists, and outpatient care centers.

Part of Ainavo Holdings Co., Ltd., Avelco Co. Ltd. is a Japanese company that sells tiles, housing equipment, hygiene equipment, air conditioning equipment, tube materials, and imported stone, and provides design and construction services. The company was founded in 2013 and is based in Tokyo, Japan. Avelco offers a wide range of building materials and trades with manufacturers such as Maristo, tiles, siding, and roof materials. The company provides comprehensive technical training centers, CSR activities, and other services to meet customer requests from all angles, from manufacturing, sales, design, and construction, focusing on tiles and stone.