I have not commented a lot but , it really seems 90% of the comments have not realized the missing girl has :
Survived forever in the otherside.
Survived a lot of nights alone.
Due to the comments of the loli it confirms even more she might have mutated too.
She probably has insane powers.
Etc.
"iT wOuLd DeFeAt tHe pUrPosE oF tHe mAnGa iF hE lEaRnT tHeIr lAnGuAgE"
Lol.
As if characters can't have development.
Also it could take him a lot of time , at least learning little by little.
Well , if you think it is fine like this , good!
It will get axed due to how repetitive/boring it is ...
People should stop giving excuses as to why the kid doesn't learn their language.
He didn't even try to learn how to say potato , literally.
0 effort in learning at least 1 word PER WEEK.
Mary is a good character but Ren , useless.
So from the comments this shit will get one of the most generic cliché and retarded things on the next chapter.
Pathetic.
Anyways , never thought this manga was good , will stop reading soon.