Yoshimoto Harrison is one of the main characters in Galactic Dino Fightersseries and is the first one to be introduced. Yoshimoto is his real name, but he prefers to be called "Yoshi Harrison" for short. He is a famous Mercenary, known throughout the entire Gyles Galaxy for his reputation of defeating Planet Arata's most dangerous criminals, the Fearsome Shi and also able to slay Planet Arata's fiercest monsters. He is also the future second-in command of the Harrison Clan. He is also the inventor of his own Mecha-dino series robots. He was half-named after his grandfather, Yoshikazo Harrison, by his mother. He became very famous after he defeated Norikuro.