People Japan Hiroki Kouchiyama peoplepill id: hiroki-kouchiyamaHK 6 views today 6 views this weekJapanese baseball playerHiroki KouchiyamaBiographyListsAlso ViewedListsHiroki Kouchiyama 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 Baseball playersGender:Male, Born in:Years 1970 to 1999By category1995年生JR盛岡硬式野球部及びその前身チームの選手プロジェクト人物伝項目堺シュライクスの選手存命人物岩手県出身のスポーツ選手岩手県立大学出身の人物日本の野球選手東北地方の社会人野球チームに所属する選手野球に関する記事From our partnersSponsoredHiroki Kouchiyama