Ren Kizaki is a character from 'The Idolmaster: Shiny Colors.' She is a reserved and cool idol signed under the agency 283 Production, as part of the idol unit noctchill. Ren is known for her calm demeanor, intelligence, and mysterious aura, which attract both fans and fellow idols alike. Despite her introverted nature, she cares deeply for her unit members. Throughout the series, Ren’s journey is about opening up emotionally and building strong bonds with her teammates and producer.