Naohito Yamashita

J-STAR Co. Ltd. (J-STAR) is a private equity arm of J-STAR Partner and is headquartered in Tokyo, Japan. The firm was founded in 2006.

HUNEL FEA, Inc. engages in the operations of insurance agency. Its services include life, property, casualty and automobile insurance. The company was founded on December 22, 2010 and is headquartered in Tokyo, Japan.

1k, Inc. engages in the provision of internet information services. It manages and operates folk, a lifestyle media platform for women focusing on fashion, interior and hairstyle genres. It also launched manetasu, a platform to understand money questions. The company was founded by Yasuaki Kimura on December 15, 2010 and is headquartered in Osaka, Japan.

NHS KK engages in life insurance business. It also offers consultation services for pension funds, asset management, and inheritance. The company was founded in January 2012 and is headquartered in Tokyo, Japan.

Itty, Inc. engages in product planning and development. It also manages e-commerce sites, TV mail orders, and catalog mail orders. Its brands include +eais, Belle Eau, Ichiban boshi, and Mirai Style. The company was founded by Yo Takimoto on September 15, 2009 and is headquartered in Tokyo, Japan.