How many sages in the ocarina of time?

Light Sage: Rauru the Hylian Priest Forest Sage: Saria the Kokiri Girl Fire Sage: Darunia the Goron Elder Water Sage: Ruto the Zora Princess Shadow Sage: Impa the last Sheikah Spirit Sage: Nabooru the Gerudo Princess but, you dont really need to know WHO they are in order to proceed, they reveal themselves after you've beaten their temple.