If you're looking for manga similar to Aaa!! Okyakusama Komarimasu!!, you might like these titles.
A 4-koma about a humanoid rabbit salaryman's daily life shared with his human wife and their hybrid rabbit-child.
The story revolves around a not-so-normal high school girl with the surname Inui (a pun of the word 'dog') who happens to be a dog. Together with her best friend Rurumi Usagi (pun of the word 'rabbit'), Inui plays around and falls in love.