By the Hiroshima atomic bomb, he died of leukemia.

 Leukemia due to Hiroshima atomic bomb disease.

He was bombed in a wooden house 1 km from the hypocenter of the Hiroshima atomic bomb. He died of atomic bomb disease three weeks after leukemia due to severe burns, hematemesis, subcutaneous bloody spots, hair loss, stomatitis.

 

広島原爆症による白血病

広島原爆の爆心地より1kmの木造家屋内で被爆した。
激しい火傷、吐血、皮下出血斑、脱毛、口内炎により白血病で3週間後に原爆症で死亡した。