Hisao Ōtsuka
[arz] اوتسوكا هيساو
[de] Ōtsuka Hisao
[fr] Hisao Ōtsuka
[ja] 大塚久雄
[ko] 오쓰카 히사오
[pag] Hisao Otsuka
[pt] Hisao Ōtsuka
[zh] 大塚久雄