Dark Water

Honogurai mizu no soko kara is a movie starring Hitomi Kuroki, Rio Kanno, and Mirei Oguchi. A mother and her 6 year old daughter move into a creepy apartment whose every surface is permeated by water.
A woman in the midst of an unpleasant divorce moves to an eerie apartment building with her young daughter. The ceiling of their apartment has a dark and active leak.