People Japan Kouki Arai peoplepill id: kouki-arai-1KA 2 views today 10 views this weekJapanese rugby union footballerKouki AraiBiographyListsAlso ViewedListsKouki Arai 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 Rugby union playersGender:Male, Born in:Years 1970 to 1999From our partnersSponsoredKouki Arai