Osmosis Jones (or Ozzy for short) is a white blood cell cop and the main character in Pooh's Adventures of Osmosis Jones. In the movie, he met Winnie the Pooh, Ash Ketchum, and their friends after they were shrunk by the Good Fairy's magic. He tried his best to prove the citizens of Frank that he can dispose all germs that were lurking inside Frank's body, but nobody believes him, until one day, when a cold pill named Drix come to Ozzy's life. Now our heroes go on a mission to stop an evil virus named Thrax and Pooh's old enemy named the Grand Duke of Owls. In the end, they defeated the two villains, and Osmosis Jones was a hero, and was loved by everyone
- He was voiced by Chris Rock in the movie, and Phil LaMarr in the series Ozzy and Drix.
- Osmosis Jones will meet Simba and his friends in Simba, Timon, and Pumbaa's Adventures of Osmosis Jones.
- Osmosis Jones will meet Littlefoot and his friends in Littlefoot's Adventures of Osmosis Jones.
- Osmosis Jones will meet Tino and his friends in Weekenders Adventures of Osmosis Jones.