Kiishi Mitsuko

Kiishi Mitsuko is a minor character from Sky Pretty Cure and Sky Pretty Cure ~Rainbow Star~. Mitsuko is Topaz' mother. She and Kouki own a horse ranch.

Family
Kiishi Topaz - Mitsuko's daughter.

Kiishi Kouki - Mitsuko's husband.

Etymology
Kiishi (黄石) - Ki (黄) means "yellow", reference to Topaz' alter ego as Cure Saffron and her theme color, which is yellow. Ishi (石) means stone. Both together mean yellow stone.

Mitsuko - Mitsuko comes from Japanese Mitsu (光) "light" and Ko (子) "child".