 Hitomi continued to set unofficial new world records in early 1928, with the 400-meter run (59.0 seconds) and 100-meter sprint (12.4 seconds) in Tokyo.At the Olympic qualifying event in Osaka, she set new official world records for the long jump (5m98) and the 100-meter spring (12.0 seconds), and was one of the first women to be included into a Japanese Olympic Team.During the 1928 Summer Olympics in Amsterdam, Hitomi was the only Japanese woman athlete to compete.