that's not even his biggest feat of strength. The standing stone lanterns that are in the dojima headquarters weigh around 1k pounds each, and kiryu not only picks them up in a second, but he twirls, spins, and chucks it half way to san fransisco without breaking a sweat
Best way to counter Majima: 1. Casually approach electrical panel 2. Rip electrical panel out of the sidewalk 3. Proceed to use the electrical panel as a self defense weapon
he's not psychic, how was he supposed to know trying to give his good friend majima a gift of an electric panel would result in him being electrocuted??