The Geisters are a group of Space pirates who scour the universe looking for 'treasures'. Their latest target is Earth. But a group of Space police called the Kaisers have also come to Earth to stop them. Exkaiser inhabits Kouta's family car and befriends him. Thus the start of a series of Robot to Boy friendship begins.
Braves is a intensely merchandise based series. The main attractions are the transforming robots. There are two lines of transforming robot toys. STandarD (STD) and DeluXe (DX). The Standard line are smaller and simpler toys that usually involve pull-apart transformations/combination but they often achieve a more show accurate proportion whereas the Deluxe line have show accurate transformations and combinations.