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After an accidental death, he traveled to another world and became familiar with the idol group he knew in his previous life. Hy If you don't like it, don't disturb it

When he woke up, he found himself in a place he was not familiar with. He had become a kid from a rich family for no apparent reason, and a producer of a company for no apparent reason. Hy, don't bother if you don't like it