Content and Language Integrated Learning (CLIL) is a transformative and powerful approach to language education and has had a significant impact on educational pedagogy in recent years. Despite burgeoning literature on the efficacy and implementation of CLIL, there remains a gap between CLIL and English Language Teaching (ELT). Many practitioners wonder how they can ‘do CLIL’ if their main classes are focused on English as a Foreign Language (EFL). This volume addresses these concerns by examining the experiences of various CLIL practitioners in the EFL context of Japan.