Musha Gundam
The designs started out as SD Gundam original characters but as the characters increase a world is set up for them. Soon after a crossover of the Musha Gundam and Knight Gundam worlds was decided and the SD Command Chronicles world is set up as the distant future of the Musha and Knight worlds (Gunsavior Z from SD Command Chronicles G-ARMS went back to Ark of the "past" and became Gunsaber. Pirate Knight Captain Red SD from Command Chronicles III SUPER G-ARMS together with Buritsh Kingdom's Rei Kishi and Dabat Kingdom's Ginyu Kishi (both from the Knight world) are descendants of the Red Warrior bloodline).