Billionaire, software mogul, Adam Pi has everything in life with the exception of positive memories from High School. He begrudging goes to the 20th reunion and has such an amazing time he finds himself wondering "If I knew then what I know now" and offers the entire grad class one year's salary to come back and do one more month of the 12th grade.。《#妖精的尾巴:百年任务#》是漫画《#妖精的尾巴#》的正统续集,由原作者#真岛浩#编剧、上田敦夫负责作画。近日,漫画《#妖精的尾巴:百年任务#》 宣布TV动画化~。