Kenji Kasahara

Kenji Kasahara (笠原 健治, Kenji Kasahara^?, born December 6, 1975 in Minoh, Osaka Prefecture) is a Japanese entrepreneur who founded mixi, a social networking site. He is ranked as the 37th richest Japanese person.

1997: (21 years old)

1999: (23 years old)

2004: (28 years old)

2008: (32 years old)

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