People Ōtani Kōjun peoplepill id: otani-kojunŌK 4 views today 4 views this weekŌtani KōjunBiographyAlso ViewedThe basicsQuick FactsGenderMaleBirth31 May 1977 People who share this birthdayAge47 yearsListsŌtani Kōjun is in following lists comments so far.CommentsŌtani Kōjun