Sahara Family

The Sahara Family (佐原家 Sahara Ke?) are the ones who took in Kotaro and gave him a job in their helicopter business Sahara Airlines. Shunkichi (俊吉 Shunkichi?) and Utako (唄子 Utako?) are the parents who are always arguing with each other, Shigeru (茂 Shigeru?) is their son, and Hitomi (ひとみ Hitomi?) is their daughter. Shigeru is the first person in the series to know, that Kotaro is RX.