Papyless Co. Ltd. (株式会社パピレス, Kabushiki-gaisha Papiresu), formerly known as Fuji Online Systems (フジオンラインシステム) from 1995 to 2000, is a Japanese e-book distribution company first established on March 31, 1995. Papyless is the parent company of Renta!, a digital manga online rental service. Source: Wikipedia (en)