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Company Profile

Trade name

Sankikoku Co., Ltd.


April 1971 (Showa 46)


September 1978 (Showa 53)


2,030 million yen

Business content

Planning, manufacturing, and selling family -related products that take children's clothing and children
Cultural projects such as publishing, education, child -rearing support, etc.


Headquarters/Osaka, Sales Office/Tokyo
Overseas corporations/France, the United States, the United Kingdom, China, Singapore, Taiwan

Main group companies

Miki House Co., Ltd., MikiHouse France,
Mikihouse Americas, MikiHouse U.K.,
Sanko (Chengdu) Trade Limited Society, MikiHouse (Singapore), MikiHouse (TAIWAN)
Miki House Child -rearing Laboratory Co., Ltd., Miki House & Shogakukan Production, Miki House Trade Co., Ltd.


amount of sales : 17,544 One million yen (20232nd yearMonthly)

Number of employees

437 given name(2023Year2Month)