Holy speedy development batman! No seriously, I feel like the description for his skill and this manga is just the understatement of the century at this point. Thank you for the chapter!
Enjoying the progression so far, but that last panel of Touka bugs me a tad. The way the author drew her tail makes it look like she's wearing a butt plug.
He's using fusion, so it skips steps; he started with super saiyan 2 and this new form is 3. You can tell in DB because SS2 is the limit for the edgelords, hair turns to razor blades; SS3 has longer hair, person has wandered into fantasy land, hair is floofy and floats halfway down their back.