He grabbed the two joysticks and used the mechanical legs for a mighty leap. By landing on or grabbing pillars or objects sticking out from the wall, he passed over the crowd (that was riddled with tunnels) and landed next to the struggling Kamijou Touma.

That had not been Hamazura’s own skill.

Those acrobatics were thanks to the calculations performed by Aneri.

Sparks flew as the legs scraped across the carbon floor.

[...]

Still holding Kamijou, he had the Power Lifter’s leg bite into a thick pillar. The machine bounced around like a pinball. He would occasionally use the walls or even the ceiling as footing, occasionally grab objects on the wall, and crossed the entire floor by irregularly jumping around without ever touching the ground.



Toaru Majutsu no Index New Testament vol.12 ch.3 pt.5