Kazuyuki Yahagi

StoRK KK is a private company based in Osaka, Japan that specializes in creating three-dimensional paint for high airtight houses. StoRK KK has been recognized for its innovative approach and has received trademark registration for its high airtight house paint and waterproof paint. The Japanese company was founded with the goal of regenerating ventilation in houses and creating a new surface configuration.

Bonds Investment Group KK (BIG) is a Venture Capital firm, a subsidiary of Digital Holdings, Inc. founded in 2015. Bonds Investment Group KK is headquartered in Tokyo.

Welltool Co., Ltd. is a Japanese company that develops solutions to multilingualize web services into over 100 languages worldwide. The private company is based in Tokyo, Japan. The company's welltranslation API can be integrated into existing websites, allowing for cost reduction, e-commerce, and overseas SEO measures. The company also offers a multilingual chat system that enables communication with people worldwide in their preferred language, including inbound, foreigners living in, and foreigners residing in. This system can also be used for business multilingual chat and in the event of a disaster. It was founded in 2015, and the CEO is Hatsumi Tanaka.