 The study aims to develop and apply a metaverse-based child social skills training program aimed at improving the social interaction abilities of children with ASD, age 7 to 12 years, using wearable devices to collect real-time biometric information. The results are expected to show that the metaverse-based program is effective in improving social skills and detecting emotional changes early in children with ASD. This article was authored by Juhyun Lee, Taesian Lee, Sungwoo Lee, and others.