Leo is one of Caillou 's buddies. At first, he was mean to Caillou in the episode Caillou at Daycare, but they quickly became friends in the same episode. In Caillou's Holiday Movie and A …

Preschoolers will feel right at home with trusted pal Caillou, his sister Rosie and all their family and friends as they experience the everyday adventures of childhood.

Caillou (transl. pebble or stone; / kɑːjʊ, - juː / ⓘ kah-yuu, -⁠yoo; French: [kaju], stylized in lowercase) is an animated children's television series that aired on Teletoon (both English and …

Season 1, Episode 14 Caillou is upset that Leo is moving to a new house but later visits him and tries to cheer him up.

Leo is one of the main characters in the Canadian show Caillou. Leo is one of Caillou's best friends who first appeared in "Caillou Goes to Daycare". But at first he was not so friendly after …

Jul 13, 2023 · Leo – Leo started out as a mean boy in the 1999 episode "Caillou Goes to Day Care", but quickly befriended Caillou in the same episode. They have been inseparable since.

Leo is a recurring character in the Caillou Gets Grounded / Ungrounded series. He is typically one of Caillou's classmates, alongside Clementine and Sarah.