Amid his daily drudgery, he finds himself in the grip of an incredible, inexplicable, and uncontrollable phenomenon that rewinds time, a condition that seems to only make his drab life worse. But then, one day, everything changes. A terrible incident forever changes Satoru's life as he knows it...and with it, comes a "Revival" that sends Satoru eighteen years into the past! In the body of his boyhood self, Satoru encounters sights he never imagined he would see again--the smile of his mother, alive and well, his old friends, and Kayo Hinazuki, the girl who was kidnapped and murdered when he was a boy the first time around. To return to the present and prevent the tragedy that brought him back to his childhood in the first place, Satoru begins plotting a way to change Hinazuki's fate...But up against the clock and a faceless evil, does eleven-year-old Satoru even stand a chance?

    In 7 Billion Needles, two lives share one heart as they race to protect each other and what they most cherish.Modern day Japan is the stage for a new form of hard science-fiction, as author Nobuaki Tadano revisits one of the  genre's Grand Masters, Hal Clement, in his debut work 7 Billion Needles.  Loosely inspired by Clement's golden age title Needle, 7 Billion Needles follows the life of a teenage girl whose quiet boring days are dramatically changed when her body is possessed by an alien life form caught up in an intergalactic manhunt.On a clear calm night, while on a class trip to the beach, Hikaru Takabe decides to go for a walk to escape the shackles of school and peer pressure.  While observing the stars above a calm dark sea in an instant she is disintegrated when struck by a meteor.Flash forward one page, and Hikaru awakes, from what seems like a horrible daydream of sorts, sitting amongst classmates in school without a scratch on her.  The meteor dream seemed so real she cannot believe she's alive, but given her relative aloof nature, she soon shrugs off the events and moves on with life.  However, one thing she cannot shake off is the strange buzzing she hears coming from her new pair of headphones...