The producer responsible for the child idols in the Third Entertainment Section. Despite his childish appearance, he is indeed an adult. He is self-conscious about his small height and childish appearance. He prefers mature idols, but he does his best to help and produce the idols at the Third Entertainment Section. He is voiced by Yuuki Yonai in a drama CDs, and was thus nicknamed YonaiP.

(Source: Comic Vine)