Tamon-kun Ima Docchi!?

Synopsis

The high school girl Utage is a fan of the idol group F/Ace, especially its star Tamon Fukuhara. During her job as a part-time house-cleaner, Utage substituted for a sick co-worker, and found herself at Tamon's house! It's like a dream come true, except Tamon in real life wasn't quite what she expected from her idol… (Source: Natalie, translated)