People Japan Toyohiro Oka peoplepill id: toyohiro-okaTO 2 views today 13 views this weekJapanese cyclistToyohiro OkaBiographyListsAlso ViewedListsToyohiro Oka is in following listsBy field of workNotable Japanese athletesGender:Male, Born in:Years 1970 to 1999By work and/or countryNotable Japanese AthletesGender:Male, Born in:Years 1970 to 1999Notable Japanese Sport cyclistsGender:Male, Born in:Years 1970 to 1999From our partnersSponsoredToyohiro Oka