Son Goku is a student of Paper School in the Fundamental Paper Education universe. He has been aged down, but keeps the ability to use Kaioken, Super Saiyan 1, 2, and 3. He has regrown his tail, so he can turn into a Great Ape if he looks at a full moon. He can also unlock Super Saiyan 4 by becoming a Golden Great Ape. Chi-Chi is his girlfriend/wife, Bardock is his father, Gine is his mother. Vegeta is Goku's rival/friend. Goku is also friends with Krillin, Piccolo, Future Trunks, Gohan, etc.