Needy Girl Overdose: Run with My Sick

A former entertainment producer, who has fallen on hard times, sees a girl pass by.
Recognizing a gem in the rough, the former producer offers to manage her - "Ame-chan" himself.
The two of them work together to make Ame-chan into a star, and for him to get back into the industry,
But it turns out that Ame-chan has a very strong desire for approval and a very unique sense of style...! 

(Source: MangaCross, translated)