Tsukasa Tenma is the leader of the Wonderland X Showtime musical troupe. He is always so loud and caring, especially to his loved ones. But then tragedy struck, his younger sister died of an illness. He tried to move on, even his friend and colleague Rui tried to help. But in the end, Tenma got involved with bad people and became addicted to "substances". He tried to hide it, but sooner or later it would come out anyway. He tells his friends that he knows when to stop and that he is not a drug