Summer 1975 Season Anime

Tekkaman is just an average bright boy in his everyday life. However, modern science can turn him into a mighty space warrior. This becomes a reality when aggressive aliens come from space to invade our planet. Armed with a space lance, Tekkaman gallantly goes into action against the grotesque space creatures. During his battles he encounters a mysterious young man from another planet who helps him out whenever he is in danger. (Source: Absoluteanime)

The series presents the adventures of Zoum, a white dolphin and his friends, two children who live with their sailor uncle. The cast includes several animals including a mynah bird (who understands the dolphin language in addition to the language of the other animals and the humans on the island and acts as a translator), a koala, and a sloth. During their adventures, Zoum meets a beautiful female dolphin, called Za-za-zoom in the English version, with whom he has a baby. (Source: Wikipedia)