Hatsuko Morioka

Hatsuko Morioka (守岡 初子, Morioka Hatsuko, born June 22, 1915) is a Japanese freestyle swimmer. She participated in two Olympic Games with Hideko Maehata, both of whom were from the same area, and Moriaka competed the individual 400 m and 4 × 100 m relay events at the 1932 and 1936 Summer Olympics with the best result of fifth place in the relay in 1932.

Hatsuko Morioka

Hatsuko Morioka (守岡 初子, Morioka Hatsuko, born June 22, 1915) is a Japanese freestyle swimmer. She participated in two Olympic Games with Hideko Maehata, both of whom were from the same area, and Moriaka competed the individual 400 m and 4 × 100 m relay events at the 1932 and 1936 Summer Olympics with the best result of fifth place in the relay in 1932.