People Japan Hiroyuki Yamaguchi peoplepill id: hiroyuki-yamaguchi-5HY 13 views today 13 views this weekJapanese volleyball playerHiroyuki YamaguchiBiographyListsAlso ViewedListsHiroyuki Yamaguchi is in following listsBy field of workNotable Japanese athletesGender:Male, Born in:Years 1970 to 1999By work and/or countryNotable Japanese Sports coachesGender:Male, Born in:Years 1970 to 1999Notable Japanese AthletesGender:Male, Born in:Years 1970 to 1999Notable Japanese Volleyball playersGender:Male, Born in:Years 1970 to 1999From our partnersSponsoredHiroyuki Yamaguchi