Strength 1 Volume 1

Sakamaki Izayoi stood up without saying a word.
He picked up a few palm sized stones from the ground, then started
throwing them while yelling, "Let me in on the fun too!"

The impact of the stone blew away the whole riverside. That's not a
figure of speech. There's no need for rectification.

Exactly as described, the stone flew at the stupidly high speed of the
Third Cosmic Velocity, and with a thunderous roar and huge cloud of
dust, blew away the delinquents, the boy, and the riverside alike.

"Arghh!"
"It-It‘s Sakamaki Izayoi! Everyone, run for it!"
"He-Help...."
"I'll keep 'em coming!