The newsletter documents the contributions and reflections of the Fifth International Congress of Youth Researchers, focusing on the rights of children and adolescents in Cuba. It highlights advances such as inclusive education and the development of a new Children's Code, as well as participatory initiatives such as the "My Rights, Our Joys" contest. It brings together the voices of institutional representatives, artists, and young people from Cuba and other countries, promoting youth leadership, regional cooperation, and strengthening public policies that integrate the active participation of youth in regulatory and social contexts.