A 4th year public exam student, possessing an unfamiliar body and returning to 3 years ago. And the sudden pressure of the status window that appeared in front of him! [Suddenly!] [Status Abnormality: ‘Debut or death!’ Occurrence!] A diary of the main character’s challenge to an idol who was not even in the market due to the threat of sudden death. ※Speciality: I took and sold idol data before Possession.