Monaka
Monaka (モナカ) is a deliveryman whom the God of Destruction Beerus uses as motivation for Goku to get stronger.
Monaka is a short and slender, red alien from planet Wagashi. He has a wide and chubby head with pointy ears, a small, upturned nose, and large nipples that are referenced as the "Grand Ponta". Monaka wears a green suit and purple shoes.
Monaka was initially described as being a hero of his home world planet, Wagashi. At some point in his past, he was said to have fought against the God of Destruction Beerus. He managed to cause Beerus trouble, which makes him later claim Monaka as the strongest fighter he's ever faced. However, all of this was just a story that Beerus made up to motivate Goku and Vegeta into getting stronger. It is later revealed that he is a deliveryman who serves as such, and it is because of this, he knows many parts of the universe.