Foster's Home!

Foster's Home for Imaginary Friends was a American-Irish animated TV series created by Craig McCracken and Lauren Faust and aired on Cartoon Network between 2004 and 2009. The story started when Mac and Bloo moved to Foster's Home for Imaginary Friends where hundreds of imaginary friends live. Mac starts to become friends with Frankie Foster, who is the owner of the house. Frankie told Mac "I won't let you down or set you outside our house!" You can be any other character from Foster's Home (Wilt, Eduardo, Coco) or create your own character. (Please don't mind the picture or voice, credits to The Time Warner Company)