|Name||Mary Cheri Johnson|
|Hometown||Abu Doobi (presumably)|
|Enemies||Oobi, Uma, Kako, Grampu|
| First Appearance|
| Last Appearance|
Mary Cheri Johnson (otherwise known as Mary or Ms. Johnson) is the babysiter on Oobi and Uma in Bitter Sitter. She appears in the original Oobi series being Oobi's nice neighbor. In Oobi Babies, she hates when kids have fun and "can't live without TV for 3 minutes". She is also addicted to gossip magazines, such as Mean Magazine. She watches TV too much and want all things on the commercials so much that she will steal peoples credit cards to buy them
She is portrayed by Bluedog Cochran.
Ms. Johnson is a fist and has yellow eyes. Her hair is white.