Sadly, in this case... the "comedy" is very very subjective. For me, it amounts to "too much cringe" for what the story is worth.
I get the desire to help others. But when this so-called friend comes to help, has anyone not noticed that she takes up the role of Judge, Jury and Executioner?
For the love of the men in Japan, I sure hope the representation of the women in this story do not reflect anything called "Reality" over there.
Every country's got its whack jobs. This is just over the top.