You will need to give him a specific food item, like (purchasable from the Item Shop), and win a quick battle with Ace. Fastest Leveling (Paid/Medals) :
: To quickly gather Dragon Balls, players can create a new character, finish the Raditz mission, and defeat the NPC "Sanud" in front of Orange Star High School for a guaranteed drop. dragon+ball+xenoverse+2+v12102+upd
, shifting into the "Future Saga" era. Key updates in this cycle included: You will need to give him a specific