许钊豪, 郑人予, 李昊, 李宸旭's ' "我不是那个成熟的大人" was released on its scheduled release date, June 28, 2025. The duration of This song is about 3 minutes long, at 3:27. Based on our data, This song appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track.