Shiho Kobayakawa

The main character and titular Private Actress, she is the hidden daughter of famous actress Sayuri Nagasawa and celebrated actor Masakazu Ogata. She wants to become an actress but is clearly aware of her difficult situation, so she becomes a Private Actress instead. She later falls in love and gets engaged to Tomoomi who is also a private actor and the successor to the Hanemura group. Her first love and also her first Pa client, whom she isn't able to forget, already died. She later becomes rivals with Kana/Satoka and her secret about being an illegitimate daughter will be revealed.