Макото Накатакэ

Nагиса Сиратори's manager, who is constantly concerned that his ward's irresponsibility will cost him his job. He has a childlike appearance, which allowed him to enroll in the same school as Nagisa and monitor her there. However, his observations don't seem to be of much use. He has his own song called "The Worry Blues," dedicated to his worries about Nagisa.