Paranoia Agent

Episode 3
After having sex with an otaku, a naked black-haired woman (later identifying herself to her pimp as a prostitute named Maria) gets out of bed and tells him she is off to go have a shower. She is later seen exiting the building clothed and pushing buttons on her cellphone, meaning she had an Offscreen Shower.

Episode 8
After several failed attempts at suicide (carbon monoxide, subway, hanging) the trio red back pack friends go to refresh themselves at a spa to rev up for their next attempt.