Seventeen years had passed since Jiro Tanaka last saw his childhood friend, Yuki, so he made a fresh start, leaving Tokyo for Fukuoka. But his quiet new life is shattered when he finds himself in danger – rescued from a deadly attack by the enigmatic Ohgaman! Recognizing an unexpected spark within Jiro, Ohgaman places the city’s safety squarely on his shoulders. Suddenly thrust into a world of heroism, Jiro becomes “Rookie,” and must rise to the challenge: can this ordinary young man truly become the hero Fukuoka needs?