Okami-san was a light novel series that ran 2006-2011 with 12 volumes. A manga adaptation began April 2010 and is still ongoing. A 12-episode anime series ran from July-September 2010.
The anime series was titled "Okamisan and her Seven Companions" (to Shichinin no Nakamatachi).
Ookami-san to Shichinin no Nakamatachi (anime)
5 minutes into episode 4, Ryoshi Morino is heard finishing his shower, and seen getting out, with a maid (Tsurugaya Otsuu) waiting for him.