Tomoya Sasaki

Open Network Lab, Inc. (Onlab) is a startup accelerator firm of Digital Garage, Inc. founded in 2011 by Hayashi Kaoru and Ito Joichi. The firm is headquartered in Tokyo, Japan.

DK Media KK publishes magazines. The joint venture company is based in Tokyo, Japan.

Lang-8, Inc. engages in the planning, development and operation of language learning web services. It offers a language exchange social networking website that allows users to set-up a profile and select a target language of study. It also supports languages including English, Japanese, Spanish, German, Chinese, and Italian. The company was founded by Yang Yang Xi on June 29, 2007 and is headquartered in Tokyo, Japan.

DG Ventures Inc. (DG Ventures) is the venture capital subsidiary of a publicly traded company Digital Garage Inc. (TYO:4819) headquartered in Tokyo, Japan. The firm was founded in 2009 by Digital Garage Inc.

D2 Garage Inc (D2 Garage) is a venture capital subsidiary of Digital Garage, Inc. founded in 2018. The firm is headquartered in Sapporo, Japan.