Born into a rich family in Zhejiang, Fang Yilun tends to be more on the spoiled side. Ever since he was young, he had gotten everything he had ever wanted in life. Yilun moved to New York during elementary school and then moved again to Tokyo for high school. He stayed in Tokyo after getting into music and joining a small company there during his freshman year that his dad later bought. Yilun debut the next year as Alen and was popular overseas. He was kind and helped the members with their English. The members loved him and spoiled him with gifts. Soon, the members graduated and he became leader of the group. For three and a half years, he lead the group to successs until his depature. He moved to South Korea and enrolled himself into university. A few months later, he decied to open up his own entertainment company and called it Diamond Entertainment. He debuted as a soloist a month later.