Chiho is the younger sister of Anza Ooyama, the first actress to play Usagi Tsukino/Sailor Moon in the musicals. After graduating from the musicals, Chiho has done one drama, called Kinpachi-sensei (also called San-nen B-gumi Kinpachi-sensei for longer) as Barbara Kato, which aired from 1999 to 2000, and the show she did was Bonita! Bonita! ~Nagoya Girls Collection~ which ran from 2007 to 2010.