Ramone Fernando Francisco Jose de San Martin Gugleamo, better known by his nickname "Gug", is one of the main characters of Detention. He is a short Hispanic kid with a short temper. Constantly left out of competitive sports, Gug constantly picks fights with kids twice his own size and has even wanted to take down Miss Kisskillya. He and Emmitt have their occasional rivalries; however, they both agree on their lack of patience with Jim.
Gug wears black shoes, black pants. He also wears a white long-sleeved shirt with the sleeves green. He also has a spiky hairstyle which is caused by spit/gel. He also has noticeable front teeth sticking out. He speaks with a Hispanic accent.