Ricardo is a boy that was in Junie B. Jones' kindergarten class. They both had a teacher under the name of "Mrs." Not only was Ricardo in Junie B.'s class, but he is also the boy whom she had a crush on. They became boyfriend and girlfriend when they were in kindergarten. Despite this, the books didn't mention him as much as they did Junie B. It is unknown what his last name is. In Junie B. Jones Is Captain Field Day, he "dumps" Junie B. for New Thelma.