A few characters are shot in the film with blaster guns, though no blood is shown.
Although not graphic or gory, Goku as Oozaru starts to strangle an incapacitated Roshi.
Several teenage boys try to fight one other boy but he dodged their attacks and they hit each other instead.
Two identical women fight, as one has copied the appearance of the other. A man interrupts and knocks one of the woman out, and the other woman runs away.
The climactic fight between two fighters involved some fired projectiles and punches and kicks. Fairly brief and no blood.
A ape looking creature attacks several people and kills a man, but no blood or gore.
There is some mild bloodshed shown in a few of the fights.
There is a scene where a house falls on someone, killing them. We see the corpse. Not in detail though.
Goku fights and kill scary creatures, throws their bodies in lava, and race across the bodies to get to the other side. Since they're monstrous creatures, their blood and tissue is green and inhuman.
None of the martial arts fight scenes are very graphic or violent.