The ultimate union of the 3rd anniversary event!In the bonus battle that can be played only once a day in a collision with God, you can earn not only experience points and Zeni but also many friendship points that raise the friendship level.
Since friendship levels are often the mission items such as Super Gokuden, Majin Buu EX, and Son Gohan EX, don't forget to clear them with 3 bodies that you want to raise your friendship level every day.