Yumeko Aizome, born Yachiyo Yokoyama, is a Japanese actress. In 1942, she married two-time Olympic gold medalist swimmer Masanori Yusa (1915-1975) and they received a daughter Makoto. She is now and actress called Naoko Yusa. Yumeko Aizome, born Yachiyo Yokoyama, is a Japanese actress. In 1942, she married two-time Olympic gold medalist swimmer Masanori Yusa (1915-1975) and they received a daughter Makoto. She is now and actress called Naoko Yusa.