Mako Ohkawa

Mako Ohkawa (大川 真子 Ōkawa Mako) is the older sister of Utako Ohkawa.

Utako Ohkawa
Utako is Mako's younger sister.

Etymology

 * The name Mako means "real, genuine" (真) (ma) and "child" (子) (ko).
 * Mako's surname Ohkawa means "big, great" (大) (oh) and "river, stream" (川) (kawa).