At the beginning it's quite interesting, but then it goes downhill pretty fast, the dialog are cringe, the character and story doesn't make any sense, the cliche are too cliche it's painful to read...
In chapter 6, an American boxing champion came out of nowhere, strip his cloth and punch a 15 years old boy in the street and calling the boy pathetic because the boy cannot take his punch ... really?
Kind of odd that an American would randomly go to Japan to pick a fight with a Japanese guy.
@BigCoffee it seems that the first girl has become irrelevant due to being a worst girl and the second girl was pushed by the first girl's dad to teach gorilla-kun.