Shinmei Saito is Koyuki and Kotetsu's owner.
Ginga Densetsu WeedEdit
Ginga Densetsu Weed: OrionEdit
When Weed was wounded fter the volcanic eruption, Koyuki runs Shinmei to seek help. Shinmei find Weed, Kyoshiro and Mel. He takes Koyuki and Weed to him and give the other two dogs to his brother.