"Ah, that. You need to use telekinesis. It's kind of like if you use a really strong fan to blow away a smoke cloud." At least, that's how Reigen thought it looked whenever he saw it.

"Oh, basically, some guys bent on world domination were harassing my student and his friends. I tried using hypnosis to distract them and talk it out, but given they were also psychics...long story short, I had to get a little more hands-on before they gave it up." He shrugs, not getting into the part of that story where he almost died several times. That makes the whole thing sound significantly less cool. "It turned out fine, those guys have real jobs now. World domination's a pretty easy life goal to poke holes into."