Eichiro Tabuchi

Prop Tech plus, Inc. engages in system development and web construction for the real estate finance industry. It operates and manages the website JAPAN-REIT.com and also involves in REIT database business. The company was founded on May 23, 2006 and is headquartered in Tokyo, Japan.

Goldman Sachs Japan Co., Ltd. (GSJCL) is the Japan-based broker-dealer subsidiary of Goldman Sachs (Japan) Ltd., ultimately held by The Goldman Sachs Group, Inc. (NYSE: GS) in the US. The firm originated in 1974 and was formally founded in 1983. Headquartered in Tokyo, GSJCL offers Internet-based transaction services covering equity, debt, commodities and derivatives to a substantial and diversified client base, which includes corporations, financial institutions, governments and high net worth individuals.

Part of AlpacaDB, Inc., AlpacaJapan Co., Ltd. provides investment advisory and agency services. The company is based in Tokyo, Japan. The Japanese company was founded in 2013 by Morifumi Yotsumoto, Yuki Hayashi, Kazuhiko Osone. Morifumi Yotsumoto has been the CEO since 2013. AlpacaJapan Co. was acquired by AlpacaDB, Inc. on July 19, 2022.

Square Co. Ltd. develops, publishes and distributes software for home video game machines. It is a subsidiary of Square Enix Co. Ltd. The company was founded in September, 1983 by Masafumi Miyamoto and is headquartered in Tokyo, Japan

Square Enix Co., Ltd. develops, publishes and distributes entertainment content including interactive entertainment software and publications in worldwide. The company was founded on September 22,1975 and is headquartered in Tokyo, Japan.

Part of Dentsu Group, Inc., ISID Intertechnologies Ltd. provides system construction services. The company is based in Tokyo, Japan. Founded in 1971.