Start My Youth With My “Oshi”! Deeply obsessed with the idol training game “Star☆Train,” I end up getting hit by a truck after carelessly using my phone while walking. When I wake up, my ultimate favorite idol—Suzukaze Natsuki—is standing right in front of me! …Wait, does that mean I’ve reincarnated as Yumeno Shion, the protagonist of Star☆Train!? “I want to shine together with you.” According to the original scenario, I was supposed to become her manager, but for some reason, Natsuki grows unusually attached to me… And before I know it, I end up becoming an idol myself, joining the unit “Campanella,” where Natsuki belongs! I reincarnated as an idol—even though I was a gloomy introvert!? A青春 (youth) story that begins together with my “oshi”!