Yosho is a person that has lots of tricks behind his back. He knows what many people thought he didn't know. Yosho came from the planet Jarai but it was that he was part human that he couldn't stay and become emperor. He left with Haruna his true love but she died before he landed on Earth. He fell in love with a priest's wife and had Achika .Then Achika had Tenchi and thats a bit of his story