Chi's Sweet Home

Chi's Sweet Home (sometimes spelled Chii) is an ongoing manga that began in 2004 and is ongoing with over 9 volumes. It was adapted into 2 anime series with 104 episodes each 5 minutes long. The first in 2008 had the "Sweet Home" title while the second season in 2009 had the title Chi's New Address.

Chapter 22
Available in Volume 2

Episode 39
There is a Bath scene.