I Collect Stamps in Japan

"You may not believe it, but I have super powers!" Saito Yuta said mysteriously a few years later. "In my sight, I can collect cards of idols!" In the end, Yuta Saito's words were met with a few big eye rolls. In contrast, Saito Yuta could only helplessly express why no one believed him when he told the truth. When the band boy Yuta Saito discovered that he had obtained a system, after getting to know an idol, he could get an exclusive card for that idol, and the card could be upgraded by increasing his favorability. A journey into the entertainment industry nominally for collecting cards begins!