Kiishi Kazuki

Kiishi Kazuki is a minor character of the Sky Pretty Cure Series. Kazuki was Topaz's older brother who died when he was two years old. Topaz never met him because he passed away a year before she was born.

Family

 * Kiishi Mitsuko - Kazuki's mother.
 * Kiishi Kouki - Kazuki's father.
 * Kiishi Topaz - Kazuki's younger sister.

Etymology
Kiishi (黄石) - Kiishi comes from Ki (黄) meaning "yellow" and ishi (石) meaning "stone". So Kiishi means "yellow stone".

Kazuki (一輝) - Kazuki is a masculine Japanese given name that can have different meanings. But Kazuki's name comes from the characters kazu (一) meaning "one" and ki (輝) meaning "bright".