, now the Japan International Cooperation Agency, played a key role in assisting the emigrants to Paraguay and improving their lives, providing them with agricultural knowhow.

Hospitals and schools were built with aid from Japan, while JICA experts collaborated to improve soybean strains and advised farmers to experiment in no-tillage cultivation.

Efficiency and productivity of soybean production made rapid progress, and life became less demanding.

Taoka eventually became a central figure in the Japanese-Paraguayan community as head of the local agricultural co-op association, and later was elected mayor of La Paz. He was assigned as ambassador to Japan in 2004.