Ichiro Sakuma

Part of Shingakukai Holdings Co., Ltd., Progress KK is a Japanese company that provides telecommunication services. The company is based in Sapporo, Japan.

Part of Shingakukai Holdings Co., Ltd., Shingakukai Holdings YK is a financial services provider. The company is based in Tokyo, Japan. Shingakukai Holdings YK was acquired by Shingakukai Holdings Co., Ltd. from Sanaru Co., Ltd. on May 27, 2011 for $12.70 million.

Consadole Co., Ltd. owns and operates a soccer team called as Hokkaido Consadole Sapporo. The company was founded on April 16, 1996 and is headquartered in Sapporo, Japan.

Shingakukai Co., Ltd. engages in the operation of cram school, training sessions and mock examinations. It operates through the following segments: Cram School, Sports, Leasing, and Others. The Cram School segment produces and sells teaching materials; and provides group tutorials. The Sports segment offers sports club management. The Leasing segment owns, administer, and maintains condominiums. The Others segment includes printing of teaching materials and sales of fixtures and consumable goods. The company was founded in October 2017 and is headquartered in Sapporo, Japan.

Black Clover LLC provides investment advice. The private company is based in Tokyo, Japan and has subsidiaries in Seychelles. The Japanese company was founded in 2012. The CEO is Shungo Sakamoto.