ICF-CY Japan Network is voluntary organization that is aiming to consider ICF-CY and utilization ICF-CY for all children, youth and their family. Members of ICF-CY Japan Network have engaged some activities which include Ttraining for use of ICF-CY, Implementation of ICF-CY and utilization, Developing electric system and so on, collaborating many colleagues in Japan and foreign countries since 2003. However, unfortunately, we had only Japanese site. We are planning to develop English site from this time. We should be so glad, if our English site could contribute to develop well-being of many children, youth and their family all over the wolrd. Thank you. Akio Tokunaga, Representative of ICF-CY Japan Network