Di Gi Charat features Dejiko, Puchiko, and Gema, from the Di Gi Charat star.  They have come to Earth, and settle in the room of a place known as "Gamers", so long as they work for him.  But that's not all - Dejiko's nemesis, Rabi~En~Rose, is along for the ride too, and you'll meet other new characters as well!