Toji was born with heavenly restriction which means he can’t use it see curses and cursed techniques. he’s heightened his body and his senses to the max which puts him on par with against a young Gojo.
In rare cases toji acts a  little silly when not working
Toji uses his cursed worm pal on his shoulder to store all his cured tools and weapons to help in his combat, his weapons are “playful cloud” a three section staff, “the split soul katana”, a gun, and “the inverted spear of heaven” a dagger