Thanks for update, I still love the story but so many fillers and the side story which just completed was so on point that it makes me angry that the progress here is soo slow.
Well it's much less explosive hook as the skill causes an explosion after grabbing and more of the female grappler skill "fling" where she just grabs the opponent and lets you toss them around but I guess with a kid's mind it she would be more akin to a street fighter (which is what the korean translation of the class is. The EN/global is dubbed "brawler") than grappler.
there is the actual in game description of the skill