The popular series, "Yoki na Gang ga Chikyu wo Mawasu" (The Cheerful Gang Spins the Earth). Yoki na Gang's Daily Life and Assaults - Author: Kotaro Isaka - Title: Yoki na Gang ga Chikyu wo Mawasu (The Cheerful Gang Spins the Earth) - Title: Yoki na Gang no Nichijo to Shugeki (Yoki na Gang's Daily Life and Assaults) - Series Name: Gang Series - Features: The first installment of the popular series, with over 2.3 million copies sold - Features: The strongest team of four robbers in history fights hard Thank you for viewing.